3724245761 has 2 divisors, whose sum is σ = 3724245762. Its totient is φ = 3724245760.

The previous prime is 3724245739. The next prime is 3724245787. The reversal of 3724245761 is 1675424273.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3350210161 + 374035600 = 57881^2 + 19340^2 .

It is a cyclic number.

It is not a de Polignac number, because 3724245761 - 2¹⁸ = 3723983617 is a prime.

It is not a weakly prime, because it can be changed into another prime (3724245661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1862122880 + 1862122881.

It is an arithmetic number, because the mean of its divisors is an integer number (1862122881).

Almost surely, 2^3724245761 is an apocalyptic number.

It is an amenable number.

3724245761 is a deficient number, since it is larger than the sum of its proper divisors (1).

3724245761 is an equidigital number, since it uses as much as digits as its factorization.

3724245761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 282240, while the sum is 41.

The square root of 3724245761 is about 61026.5987992121. The cubic root of 3724245761 is about 1550.0514392918.

The spelling of 3724245761 in words is "three billion, seven hundred twenty-four million, two hundred forty-five thousand, seven hundred sixty-one".