2854921957 has 2 divisors, whose sum is σ = 2854921958. Its totient is φ = 2854921956.

The previous prime is 2854921889. The next prime is 2854921981. The reversal of 2854921957 is 7591294582.

2854921957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2577999076 + 276922881 = 50774^2 + 16641^2 .

It is a cyclic number.

It is not a de Polignac number, because 2854921957 - 2¹¹ = 2854919909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2854921357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1427460978 + 1427460979.

It is an arithmetic number, because the mean of its divisors is an integer number (1427460979).

Almost surely, 2^2854921957 is an apocalyptic number.

It is an amenable number.

2854921957 is a deficient number, since it is larger than the sum of its proper divisors (1).

2854921957 is an equidigital number, since it uses as much as digits as its factorization.

2854921957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1814400, while the sum is 52.

The square root of 2854921957 is about 53431.4697252471. The cubic root of 2854921957 is about 1418.6156509446.

The spelling of 2854921957 in words is "two billion, eight hundred fifty-four million, nine hundred twenty-one thousand, nine hundred fifty-seven".