429075029657 has 2 divisors, whose sum is σ = 429075029658. Its totient is φ = 429075029656.

The previous prime is 429075029639. The next prime is 429075029687. The reversal of 429075029657 is 756920570924.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 295127081536 + 133947948121 = 543256^2 + 365989^2 .

It is a cyclic number.

It is not a de Polignac number, because 429075029657 - 2²⁸ = 428806594201 is a prime.

It is not a weakly prime, because it can be changed into another prime (429075029687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214537514828 + 214537514829.

It is an arithmetic number, because the mean of its divisors is an integer number (214537514829).

Almost surely, 2^429075029657 is an apocalyptic number.

It is an amenable number.

429075029657 is a deficient number, since it is larger than the sum of its proper divisors (1).

429075029657 is an equidigital number, since it uses as much as digits as its factorization.

429075029657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9525600, while the sum is 56.

The spelling of 429075029657 in words is "four hundred twenty-nine billion, seventy-five million, twenty-nine thousand, six hundred fifty-seven".