4129906057 has 2 divisors, whose sum is σ = 4129906058. Its totient is φ = 4129906056.

The previous prime is 4129906051. The next prime is 4129906091. The reversal of 4129906057 is 7506099214.

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., 3463440201 + 666465856 = 58851^2 + 25816^2 .

It is a cyclic number.

It is not a de Polignac number, because 4129906057 - 2³ = 4129906049 is a prime.

It is a super-2 number, since 2×4129906057² = 34112248079290574498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4129906051) 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, 2064953028 + 2064953029.

It is an arithmetic number, because the mean of its divisors is an integer number (2064953029).

Almost surely, 2^4129906057 is an apocalyptic number.

It is an amenable number.

4129906057 is a deficient number, since it is larger than the sum of its proper divisors (1).

4129906057 is an equidigital number, since it uses as much as digits as its factorization.

4129906057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 4129906057 is about 64264.3451456560. The cubic root of 4129906057 is about 1604.4027250671.

The spelling of 4129906057 in words is "four billion, one hundred twenty-nine million, nine hundred six thousand, fifty-seven".