9020974097 has 2 divisors, whose sum is σ = 9020974098. Its totient is φ = 9020974096.

The previous prime is 9020974069. The next prime is 9020974099. The reversal of 9020974097 is 7904790209.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8996332801 + 24641296 = 94849^2 + 4964^2 .

It is a cyclic number.

It is not a de Polignac number, because 9020974097 - 2²⁰ = 9019925521 is a prime.

Together with 9020974099, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9020974099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4510487048 + 4510487049.

It is an arithmetic number, because the mean of its divisors is an integer number (4510487049).

Almost surely, 2^9020974097 is an apocalyptic number.

It is an amenable number.

9020974097 is a deficient number, since it is larger than the sum of its proper divisors (1).

9020974097 is an equidigital number, since it uses as much as digits as its factorization.

9020974097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 285768, while the sum is 47.

The square root of 9020974097 is about 94978.8086733035. The cubic root of 9020974097 is about 2081.6984168572.

The spelling of 9020974097 in words is "nine billion, twenty million, nine hundred seventy-four thousand, ninety-seven".