314078551 has 2 divisors, whose sum is σ = 314078552. Its totient is φ = 314078550.

The previous prime is 314078549. The next prime is 314078561. The reversal of 314078551 is 155870413.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 314078551 - 2¹ = 314078549 is a prime.

Together with 314078549, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314078561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157039275 + 157039276.

It is an arithmetic number, because the mean of its divisors is an integer number (157039276).

Almost surely, 2^314078551 is an apocalyptic number.

314078551 is a deficient number, since it is larger than the sum of its proper divisors (1).

314078551 is an equidigital number, since it uses as much as digits as its factorization.

314078551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 314078551 is about 17722.2614527605. The cubic root of 314078551 is about 679.7451113620.

The spelling of 314078551 in words is "three hundred fourteen million, seventy-eight thousand, five hundred fifty-one".