314218545511901 has 2 divisors, whose sum is σ = 314218545511902. Its totient is φ = 314218545511900.

The previous prime is 314218545511879. The next prime is 314218545511943. The reversal of 314218545511901 is 109115545812413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 283488441523225 + 30730103988676 = 16837115^2 + 5543474^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314218545511901 is a prime.

It is a super-2 number, since 2×314218545511901² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 314218545511901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314218545511961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157109272755950 + 157109272755951.

It is an arithmetic number, because the mean of its divisors is an integer number (157109272755951).

Almost surely, 2^{314218545511901} is an apocalyptic number.

It is an amenable number.

314218545511901 is a deficient number, since it is larger than the sum of its proper divisors (1).

314218545511901 is an equidigital number, since it uses as much as digits as its factorization.

314218545511901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864000, while the sum is 50.

The spelling of 314218545511901 in words is "three hundred fourteen trillion, two hundred eighteen billion, five hundred forty-five million, five hundred eleven thousand, nine hundred one".