10057491391397 has 4 divisors (see below), whose sum is σ = 10057527193440. Its totient is φ = 10057455589356.

The previous prime is 10057491391369. The next prime is 10057491391411. The reversal of 10057491391397 is 79319319475001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10057491391397 - 2²⁶ = 10057424282533 is a prime.

It is a super-2 number, since 2×10057491391397² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10057491391357) 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, 17476283 + ... + 18042600.

It is an arithmetic number, because the mean of its divisors is an integer number (2514381798360).

Almost surely, 2^{10057491391397} is an apocalyptic number.

It is an amenable number.

10057491391397 is a deficient number, since it is larger than the sum of its proper divisors (35802043).

10057491391397 is an equidigital number, since it uses as much as digits as its factorization.

10057491391397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35802042.

The product of its (nonzero) digits is 6429780, while the sum is 59.

The spelling of 10057491391397 in words is "ten trillion, fifty-seven billion, four hundred ninety-one million, three hundred ninety-one thousand, three hundred ninety-seven".