3712293997 has 2 divisors, whose sum is σ = 3712293998. Its totient is φ = 3712293996.

The previous prime is 3712293943. The next prime is 3712294007. The reversal of 3712293997 is 7993922173.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3459674761 + 252619236 = 58819^2 + 15894^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3712293997 is a prime.

It is a super-2 number, since 2×3712293997² = 27562253440324472018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3712296997) 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, 1856146998 + 1856146999.

It is an arithmetic number, because the mean of its divisors is an integer number (1856146999).

Almost surely, 2^3712293997 is an apocalyptic number.

It is an amenable number.

3712293997 is a deficient number, since it is larger than the sum of its proper divisors (1).

3712293997 is an equidigital number, since it uses as much as digits as its factorization.

3712293997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1285956, while the sum is 52.

The square root of 3712293997 is about 60928.5975302239. The cubic root of 3712293997 is about 1548.3915325470.

The spelling of 3712293997 in words is "three billion, seven hundred twelve million, two hundred ninety-three thousand, nine hundred ninety-seven".