897038972083 has 2 divisors, whose sum is σ = 897038972084. Its totient is φ = 897038972082.

The previous prime is 897038972021. The next prime is 897038972129. The reversal of 897038972083 is 380279830798.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-897038972083 is a prime.

It is not a weakly prime, because it can be changed into another prime (897038972383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448519486041 + 448519486042.

It is an arithmetic number, because the mean of its divisors is an integer number (448519486042).

Almost surely, 2^897038972083 is an apocalyptic number.

897038972083 is a deficient number, since it is larger than the sum of its proper divisors (1).

897038972083 is an equidigital number, since it uses as much as digits as its factorization.

897038972083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36578304, while the sum is 64.

The spelling of 897038972083 in words is "eight hundred ninety-seven billion, thirty-eight million, nine hundred seventy-two thousand, eighty-three".