36851761 has 2 divisors, whose sum is σ = 36851762. Its totient is φ = 36851760.

The previous prime is 36851753. The next prime is 36851791. The reversal of 36851761 is 16715863.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29322225 + 7529536 = 5415^2 + 2744^2 .

It is a cyclic number.

It is not a de Polignac number, because 36851761 - 2³ = 36851753 is a prime.

It is a super-2 number, since 2×36851761² = 2716104577602242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 36851761.

It is not a weakly prime, because it can be changed into another prime (36851791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18425880 + 18425881.

It is an arithmetic number, because the mean of its divisors is an integer number (18425881).

Almost surely, 2^36851761 is an apocalyptic number.

It is an amenable number.

36851761 is a deficient number, since it is larger than the sum of its proper divisors (1).

36851761 is an equidigital number, since it uses as much as digits as its factorization.

36851761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 37.

The square root of 36851761 is about 6070.5651302000. The cubic root of 36851761 is about 332.7765758031.

The spelling of 36851761 in words is "thirty-six million, eight hundred fifty-one thousand, seven hundred sixty-one".