163035006457 has 2 divisors, whose sum is σ = 163035006458. Its totient is φ = 163035006456.

The previous prime is 163035006439. The next prime is 163035006481. The reversal of 163035006457 is 754600530361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133543470096 + 29491536361 = 365436^2 + 171731^2 .

It is a cyclic number.

It is not a de Polignac number, because 163035006457 - 2²³ = 163026617849 is a prime.

It is not a weakly prime, because it can be changed into another prime (163035006557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81517503228 + 81517503229.

It is an arithmetic number, because the mean of its divisors is an integer number (81517503229).

Almost surely, 2^163035006457 is an apocalyptic number.

It is an amenable number.

163035006457 is a deficient number, since it is larger than the sum of its proper divisors (1).

163035006457 is an equidigital number, since it uses as much as digits as its factorization.

163035006457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 40.

The spelling of 163035006457 in words is "one hundred sixty-three billion, thirty-five million, six thousand, four hundred fifty-seven".