1037661431 has 2 divisors, whose sum is σ = 1037661432. Its totient is φ = 1037661430.

The previous prime is 1037661407. The next prime is 1037661437. The reversal of 1037661431 is 1341667301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1037661431 - 2⁶ = 1037661367 is a prime.

It is a super-2 number, since 2×1037661431² = 2153482490769935522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1037661437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 518830715 + 518830716.

It is an arithmetic number, because the mean of its divisors is an integer number (518830716).

Almost surely, 2^1037661431 is an apocalyptic number.

1037661431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1037661431 is an equidigital number, since it uses as much as digits as its factorization.

1037661431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 1037661431 is about 32212.7526144538. The cubic root of 1037661431 is about 1012.3994290393.

The spelling of 1037661431 in words is "one billion, thirty-seven million, six hundred sixty-one thousand, four hundred thirty-one".