7090757997 has 8 divisors (see below), whose sum is σ = 9684937920. Its totient is φ = 4611875040.

The previous prime is 7090757981. The next prime is 7090758019. The reversal of 7090757997 is 7997570907.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7090757997 - 2⁴ = 7090757981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7090757997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7090757957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28824097 + ... + 28824342.

It is an arithmetic number, because the mean of its divisors is an integer number (1210617240).

Almost surely, 2^7090757997 is an apocalyptic number.

It is an amenable number.

7090757997 is a deficient number, since it is larger than the sum of its proper divisors (2594179923).

7090757997 is a wasteful number, since it uses less digits than its factorization.

7090757997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57648483.

The product of its (nonzero) digits is 8751645, while the sum is 60.

The square root of 7090757997 is about 84206.6386753444. The cubic root of 7090757997 is about 1921.1630320638.

The spelling of 7090757997 in words is "seven billion, ninety million, seven hundred fifty-seven thousand, nine hundred ninety-seven".