2057836953 has 4 divisors (see below), whose sum is σ = 2743782608. Its totient is φ = 1371891300.

The previous prime is 2057836919. The next prime is 2057836997. The reversal of 2057836953 is 3596387502.

It is a happy number.

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 not a de Polignac number, because 2057836953 - 2⁶ = 2057836889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2057836153) 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, 342972823 + ... + 342972828.

It is an arithmetic number, because the mean of its divisors is an integer number (685945652).

Almost surely, 2^2057836953 is an apocalyptic number.

It is an amenable number.

2057836953 is a deficient number, since it is larger than the sum of its proper divisors (685945655).

2057836953 is an equidigital number, since it uses as much as digits as its factorization.

2057836953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685945654.

The product of its (nonzero) digits is 1360800, while the sum is 48.

The square root of 2057836953 is about 45363.3878033817. The cubic root of 2057836953 is about 1271.9508227052.

The spelling of 2057836953 in words is "two billion, fifty-seven million, eight hundred thirty-six thousand, nine hundred fifty-three".