312555151417 has 2 divisors, whose sum is σ = 312555151418. Its totient is φ = 312555151416.

The previous prime is 312555151373. The next prime is 312555151423. The reversal of 312555151417 is 714151555213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 312552556096 + 2595321 = 559064^2 + 1611^2 .

It is a cyclic number.

It is not a de Polignac number, because 312555151417 - 2²⁷ = 312420933689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 312555151417.

It is not a weakly prime, because it can be changed into another prime (312555151217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156277575708 + 156277575709.

It is an arithmetic number, because the mean of its divisors is an integer number (156277575709).

Almost surely, 2^312555151417 is an apocalyptic number.

It is an amenable number.

312555151417 is a deficient number, since it is larger than the sum of its proper divisors (1).

312555151417 is an equidigital number, since it uses as much as digits as its factorization.

312555151417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105000, while the sum is 40.

The spelling of 312555151417 in words is "three hundred twelve billion, five hundred fifty-five million, one hundred fifty-one thousand, four hundred seventeen".