4291933957 has 2 divisors, whose sum is σ = 4291933958. Its totient is φ = 4291933956.

The previous prime is 4291933949. The next prime is 4291933993. The reversal of 4291933957 is 7593391924.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3974167681 + 317766276 = 63041^2 + 17826^2 .

It is a cyclic number.

It is not a de Polignac number, because 4291933957 - 2³ = 4291933949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4291937957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2145966978 + 2145966979.

It is an arithmetic number, because the mean of its divisors is an integer number (2145966979).

Almost surely, 2^4291933957 is an apocalyptic number.

It is an amenable number.

4291933957 is a deficient number, since it is larger than the sum of its proper divisors (1).

4291933957 is an equidigital number, since it uses as much as digits as its factorization.

4291933957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1837080, while the sum is 52.

The square root of 4291933957 is about 65512.8533724490. The cubic root of 4291933957 is about 1625.1159152974.

The spelling of 4291933957 in words is "four billion, two hundred ninety-one million, nine hundred thirty-three thousand, nine hundred fifty-seven".