3692260721 has 2 divisors, whose sum is σ = 3692260722. Its totient is φ = 3692260720.

The previous prime is 3692260703. The next prime is 3692260739. The reversal of 3692260721 is 1270622963.

It is a balanced prime because it is at equal distance from previous prime (3692260703) and next prime (3692260739).

It can be written as a sum of positive squares in only one way, i.e., 2149342321 + 1542918400 = 46361^2 + 39280^2 .

It is a cyclic number.

It is not a de Polignac number, because 3692260721 - 2¹⁴ = 3692244337 is a prime.

It is not a weakly prime, because it can be changed into another prime (3692260751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1846130360 + 1846130361.

It is an arithmetic number, because the mean of its divisors is an integer number (1846130361).

Almost surely, 2^3692260721 is an apocalyptic number.

It is an amenable number.

3692260721 is a deficient number, since it is larger than the sum of its proper divisors (1).

3692260721 is an equidigital number, since it uses as much as digits as its factorization.

3692260721 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 3692260721 is about 60763.9755200398. The cubic root of 3692260721 is about 1545.6012254249.

The spelling of 3692260721 in words is "three billion, six hundred ninety-two million, two hundred sixty thousand, seven hundred twenty-one".