253351433707 has 2 divisors, whose sum is σ = 253351433708. Its totient is φ = 253351433706.

The previous prime is 253351433693. The next prime is 253351433711. The reversal of 253351433707 is 707334153352.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253351433707 is a prime.

It is a super-2 number, since 2×253351433707² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (253351433507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126675716853 + 126675716854.

It is an arithmetic number, because the mean of its divisors is an integer number (126675716854).

Almost surely, 2^253351433707 is an apocalyptic number.

253351433707 is a deficient number, since it is larger than the sum of its proper divisors (1).

253351433707 is an equidigital number, since it uses as much as digits as its factorization.

253351433707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 793800, while the sum is 43.

The spelling of 253351433707 in words is "two hundred fifty-three billion, three hundred fifty-one million, four hundred thirty-three thousand, seven hundred seven".