3492722731 has 2 divisors, whose sum is σ = 3492722732. Its totient is φ = 3492722730.

The previous prime is 3492722711. The next prime is 3492722749. The reversal of 3492722731 is 1372272943.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3492722731 is a prime.

It is a super-2 number, since 2×3492722731² = 24398224151288196722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3492722711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1746361365 + 1746361366.

It is an arithmetic number, because the mean of its divisors is an integer number (1746361366).

Almost surely, 2^3492722731 is an apocalyptic number.

3492722731 is a deficient number, since it is larger than the sum of its proper divisors (1).

3492722731 is an equidigital number, since it uses as much as digits as its factorization.

3492722731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 40.

The square root of 3492722731 is about 59099.2616789753. The cubic root of 3492722731 is about 1517.2414665049.

The spelling of 3492722731 in words is "three billion, four hundred ninety-two million, seven hundred twenty-two thousand, seven hundred thirty-one".