1049538631 has 2 divisors, whose sum is σ = 1049538632. Its totient is φ = 1049538630.

The previous prime is 1049538617. The next prime is 1049538643. The reversal of 1049538631 is 1368359401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1049538631 - 2¹⁷ = 1049407559 is a prime.

It is a super-2 number, since 2×1049538631² = 2203062675922708322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1049538661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524769315 + 524769316.

It is an arithmetic number, because the mean of its divisors is an integer number (524769316).

Almost surely, 2^1049538631 is an apocalyptic number.

1049538631 is a deficient number, since it is larger than the sum of its proper divisors (1).

1049538631 is an equidigital number, since it uses as much as digits as its factorization.

1049538631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 1049538631 is about 32396.5836316115. The cubic root of 1049538631 is about 1016.2474671417.

The spelling of 1049538631 in words is "one billion, forty-nine million, five hundred thirty-eight thousand, six hundred thirty-one".