964902397 has 2 divisors, whose sum is σ = 964902398. Its totient is φ = 964902396.

The previous prime is 964902383. The next prime is 964902401. The reversal of 964902397 is 793209469.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 898740441 + 66161956 = 29979^2 + 8134^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-964902397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 964902397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (964900397) 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, 482451198 + 482451199.

It is an arithmetic number, because the mean of its divisors is an integer number (482451199).

Almost surely, 2^964902397 is an apocalyptic number.

It is an amenable number.

964902397 is a deficient number, since it is larger than the sum of its proper divisors (1).

964902397 is an equidigital number, since it uses as much as digits as its factorization.

964902397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 734832, while the sum is 49.

The square root of 964902397 is about 31062.8781184230. The cubic root of 964902397 is about 988.1611947895.

The spelling of 964902397 in words is "nine hundred sixty-four million, nine hundred two thousand, three hundred ninety-seven".