957990262001 has 4 divisors (see below), whose sum is σ = 1014342630372. Its totient is φ = 901637893632.

The previous prime is 957990261997. The next prime is 957990262057. The reversal of 957990262001 is 100262099759.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 268344720400 + 689645541601 = 518020^2 + 830449^2 .

It is a cyclic number.

It is not a de Polignac number, because 957990262001 - 2² = 957990261997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (957990262091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28176184160 + ... + 28176184193.

It is an arithmetic number, because the mean of its divisors is an integer number (253585657593).

Almost surely, 2^957990262001 is an apocalyptic number.

It is an amenable number.

957990262001 is a deficient number, since it is larger than the sum of its proper divisors (56352368371).

957990262001 is a wasteful number, since it uses less digits than its factorization.

957990262001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56352368370.

The product of its (nonzero) digits is 612360, while the sum is 50.

The spelling of 957990262001 in words is "nine hundred fifty-seven billion, nine hundred ninety million, two hundred sixty-two thousand, one".