2451362761 has 2 divisors, whose sum is σ = 2451362762. Its totient is φ = 2451362760.

The previous prime is 2451362759. The next prime is 2451362869. The reversal of 2451362761 is 1672631542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2317844736 + 133518025 = 48144^2 + 11555^2 .

It is a cyclic number.

It is not a de Polignac number, because 2451362761 - 2¹ = 2451362759 is a prime.

It is a super-4 number, since 4×2451362761⁴ (a number of 39 digits) contains 4444 as substring.

Together with 2451362759, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2451362761.

It is not a weakly prime, because it can be changed into another prime (2451362261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1225681380 + 1225681381.

It is an arithmetic number, because the mean of its divisors is an integer number (1225681381).

Almost surely, 2^2451362761 is an apocalyptic number.

It is an amenable number.

2451362761 is a deficient number, since it is larger than the sum of its proper divisors (1).

2451362761 is an equidigital number, since it uses as much as digits as its factorization.

2451362761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 37.

The square root of 2451362761 is about 49511.2387342510. The cubic root of 2451362761 is about 1348.3496542751.

The spelling of 2451362761 in words is "two billion, four hundred fifty-one million, three hundred sixty-two thousand, seven hundred sixty-one".