314842547 has 2 divisors, whose sum is σ = 314842548. Its totient is φ = 314842546.

The previous prime is 314842523. The next prime is 314842609. The reversal of 314842547 is 745248413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 314842547 - 2²² = 310648243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 314842547.

It is not a weakly prime, because it can be changed into another prime (314832547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157421273 + 157421274.

It is an arithmetic number, because the mean of its divisors is an integer number (157421274).

Almost surely, 2^314842547 is an apocalyptic number.

314842547 is a deficient number, since it is larger than the sum of its proper divisors (1).

314842547 is an equidigital number, since it uses as much as digits as its factorization.

314842547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 107520, while the sum is 38.

The square root of 314842547 is about 17743.8030590964. The cubic root of 314842547 is about 680.2958250063.

The spelling of 314842547 in words is "three hundred fourteen million, eight hundred forty-two thousand, five hundred forty-seven".