1479151155017 has 2 divisors, whose sum is σ = 1479151155018. Its totient is φ = 1479151155016.

The previous prime is 1479151154879. The next prime is 1479151155043. The reversal of 1479151155017 is 7105511519741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1357157430841 + 121993724176 = 1164971^2 + 349276^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1479151155017 is a prime.

It is not a weakly prime, because it can be changed into another prime (1479151155817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 739575577508 + 739575577509.

It is an arithmetic number, because the mean of its divisors is an integer number (739575577509).

Almost surely, 2^{1479151155017} is an apocalyptic number.

It is an amenable number.

1479151155017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1479151155017 is an equidigital number, since it uses as much as digits as its factorization.

1479151155017 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 47.

The spelling of 1479151155017 in words is "one trillion, four hundred seventy-nine billion, one hundred fifty-one million, one hundred fifty-five thousand, seventeen".