314638188547 has 2 divisors, whose sum is σ = 314638188548. Its totient is φ = 314638188546.

The previous prime is 314638188467. The next prime is 314638188577. The reversal of 314638188547 is 745881836413.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314638188547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 314638188491 and 314638188500.

It is not a weakly prime, because it can be changed into another prime (314638188577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157319094273 + 157319094274.

It is an arithmetic number, because the mean of its divisors is an integer number (157319094274).

Almost surely, 2^314638188547 is an apocalyptic number.

314638188547 is a deficient number, since it is larger than the sum of its proper divisors (1).

314638188547 is an equidigital number, since it uses as much as digits as its factorization.

314638188547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15482880, while the sum is 58.

The spelling of 314638188547 in words is "three hundred fourteen billion, six hundred thirty-eight million, one hundred eighty-eight thousand, five hundred forty-seven".