1002928631 has 2 divisors, whose sum is σ = 1002928632. Its totient is φ = 1002928630.

The previous prime is 1002928627. The next prime is 1002928643. The reversal of 1002928631 is 1368292001.

It is a weak prime.

It is an emirp because it is prime and its reverse (1368292001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1002928631 - 2² = 1002928627 is a prime.

It is a super-2 number, since 2×1002928631² = 2011731677759068322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002928601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501464315 + 501464316.

It is an arithmetic number, because the mean of its divisors is an integer number (501464316).

Almost surely, 2^1002928631 is an apocalyptic number.

1002928631 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002928631 is an equidigital number, since it uses as much as digits as its factorization.

1002928631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 1002928631 is about 31669.0484700756. The cubic root of 1002928631 is about 1000.9752588942.

The spelling of 1002928631 in words is "one billion, two million, nine hundred twenty-eight thousand, six hundred thirty-one".