383700455057 has 2 divisors, whose sum is σ = 383700455058. Its totient is φ = 383700455056.

The previous prime is 383700454993. The next prime is 383700455069. The reversal of 383700455057 is 750554007383.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 330597400576 + 53103054481 = 574976^2 + 230441^2 .

It is a cyclic number.

It is not a de Polignac number, because 383700455057 - 2⁶ = 383700454993 is a prime.

It is not a weakly prime, because it can be changed into another prime (383700454057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191850227528 + 191850227529.

It is an arithmetic number, because the mean of its divisors is an integer number (191850227529).

Almost surely, 2^383700455057 is an apocalyptic number.

It is an amenable number.

383700455057 is a deficient number, since it is larger than the sum of its proper divisors (1).

383700455057 is an equidigital number, since it uses as much as digits as its factorization.

383700455057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764000, while the sum is 47.

The spelling of 383700455057 in words is "three hundred eighty-three billion, seven hundred million, four hundred fifty-five thousand, fifty-seven".