429154057 has 2 divisors, whose sum is σ = 429154058. Its totient is φ = 429154056.

The previous prime is 429154043. The next prime is 429154081. The reversal of 429154057 is 750451924.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 413756281 + 15397776 = 20341^2 + 3924^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-429154057 is a prime.

It is not a weakly prime, because it can be changed into another prime (429154087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214577028 + 214577029.

It is an arithmetic number, because the mean of its divisors is an integer number (214577029).

Almost surely, 2^429154057 is an apocalyptic number.

It is an amenable number.

429154057 is a deficient number, since it is larger than the sum of its proper divisors (1).

429154057 is an equidigital number, since it uses as much as digits as its factorization.

429154057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 429154057 is about 20716.0338144153. The cubic root of 429154057 is about 754.2889418108.

The spelling of 429154057 in words is "four hundred twenty-nine million, one hundred fifty-four thousand, fifty-seven".