252783014929 has 2 divisors, whose sum is σ = 252783014930. Its totient is φ = 252783014928.

The previous prime is 252783014843. The next prime is 252783014947. The reversal of 252783014929 is 929410387252.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 192412067904 + 60370947025 = 438648^2 + 245705^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252783014929 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (252783044929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126391507464 + 126391507465.

It is an arithmetic number, because the mean of its divisors is an integer number (126391507465).

Almost surely, 2^252783014929 is an apocalyptic number.

It is an amenable number.

252783014929 is a deficient number, since it is larger than the sum of its proper divisors (1).

252783014929 is an equidigital number, since it uses as much as digits as its factorization.

252783014929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 252783014929 in words is "two hundred fifty-two billion, seven hundred eighty-three million, fourteen thousand, nine hundred twenty-nine".