1708959448057 has 2 divisors, whose sum is σ = 1708959448058. Its totient is φ = 1708959448056.

The previous prime is 1708959448019. The next prime is 1708959448073. The reversal of 1708959448057 is 7508449598071.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 949096814656 + 759862633401 = 974216^2 + 871701^2 .

It is a cyclic number.

It is not a de Polignac number, because 1708959448057 - 2²³ = 1708951059449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1708959447983 and 1708959448001.

It is not a weakly prime, because it can be changed into another prime (1708959418057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 854479724028 + 854479724029.

It is an arithmetic number, because the mean of its divisors is an integer number (854479724029).

Almost surely, 2^{1708959448057} is an apocalyptic number.

It is an amenable number.

1708959448057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1708959448057 is an equidigital number, since it uses as much as digits as its factorization.

1708959448057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 101606400, while the sum is 67.

The spelling of 1708959448057 in words is "one trillion, seven hundred eight billion, nine hundred fifty-nine million, four hundred forty-eight thousand, fifty-seven".