13345751057 has 2 divisors, whose sum is σ = 13345751058. Its totient is φ = 13345751056.

The previous prime is 13345751053. The next prime is 13345751063. The reversal of 13345751057 is 75015754331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10265945041 + 3079806016 = 101321^2 + 55496^2 .

It is a cyclic number.

It is not a de Polignac number, because 13345751057 - 2² = 13345751053 is a prime.

It is not a weakly prime, because it can be changed into another prime (13345751053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6672875528 + 6672875529.

It is an arithmetic number, because the mean of its divisors is an integer number (6672875529).

Almost surely, 2^13345751057 is an apocalyptic number.

It is an amenable number.

13345751057 is a deficient number, since it is larger than the sum of its proper divisors (1).

13345751057 is an equidigital number, since it uses as much as digits as its factorization.

13345751057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 220500, while the sum is 41.

The spelling of 13345751057 in words is "thirteen billion, three hundred forty-five million, seven hundred fifty-one thousand, fifty-seven".