970503631 has 2 divisors, whose sum is σ = 970503632. Its totient is φ = 970503630.

The previous prime is 970503629. The next prime is 970503649. The reversal of 970503631 is 136305079.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 970503631 - 2¹ = 970503629 is a prime.

It is a super-2 number, since 2×970503631² = 1883754595568368322, which contains 22 as substring.

Together with 970503629, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (970503671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485251815 + 485251816.

It is an arithmetic number, because the mean of its divisors is an integer number (485251816).

Almost surely, 2^970503631 is an apocalyptic number.

970503631 is a deficient number, since it is larger than the sum of its proper divisors (1).

970503631 is an equidigital number, since it uses as much as digits as its factorization.

970503631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 970503631 is about 31152.9072640099. The cubic root of 970503631 is about 990.0695903875.

The spelling of 970503631 in words is "nine hundred seventy million, five hundred three thousand, six hundred thirty-one".