2110957957 has 2 divisors, whose sum is σ = 2110957958. Its totient is φ = 2110957956.

The previous prime is 2110957951. The next prime is 2110957967. The reversal of 2110957957 is 7597590112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1662111361 + 448846596 = 40769^2 + 21186^2 .

It is a cyclic number.

It is not a de Polignac number, because 2110957957 - 2²³ = 2102569349 is a prime.

It is a super-2 number, since 2×2110957957² = 8912286992443227698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2110957951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055478978 + 1055478979.

It is an arithmetic number, because the mean of its divisors is an integer number (1055478979).

Almost surely, 2^2110957957 is an apocalyptic number.

It is an amenable number.

2110957957 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110957957 is an equidigital number, since it uses as much as digits as its factorization.

2110957957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 198450, while the sum is 46.

The square root of 2110957957 is about 45945.1624983523. The cubic root of 2110957957 is about 1282.8026878980.

The spelling of 2110957957 in words is "two billion, one hundred ten million, nine hundred fifty-seven thousand, nine hundred fifty-seven".