1475207344913 has 2 divisors, whose sum is σ = 1475207344914. Its totient is φ = 1475207344912.

The previous prime is 1475207344901. The next prime is 1475207345021. The reversal of 1475207344913 is 3194437025741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1474262212864 + 945132049 = 1214192^2 + 30743^2 .

It is a cyclic number.

It is not a de Polignac number, because 1475207344913 - 2³⁸ = 1200329437969 is a prime.

It is not a weakly prime, because it can be changed into another prime (1475207344313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 737603672456 + 737603672457.

It is an arithmetic number, because the mean of its divisors is an integer number (737603672457).

Almost surely, 2^{1475207344913} is an apocalyptic number.

It is an amenable number.

1475207344913 is a deficient number, since it is larger than the sum of its proper divisors (1).

1475207344913 is an equidigital number, since it uses as much as digits as its factorization.

1475207344913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 1475207344913 in words is "one trillion, four hundred seventy-five billion, two hundred seven million, three hundred forty-four thousand, nine hundred thirteen".