314491901 has 2 divisors, whose sum is σ = 314491902. Its totient is φ = 314491900.

The previous prime is 314491861. The next prime is 314491937. The reversal of 314491901 is 109194413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 271392676 + 43099225 = 16474^2 + 6565^2 .

It is a cyclic number.

It is not a de Polignac number, because 314491901 - 2²² = 310297597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314491951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157245950 + 157245951.

It is an arithmetic number, because the mean of its divisors is an integer number (157245951).

Almost surely, 2^314491901 is an apocalyptic number.

It is an amenable number.

314491901 is a deficient number, since it is larger than the sum of its proper divisors (1).

314491901 is an equidigital number, since it uses as much as digits as its factorization.

314491901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 314491901 is about 17733.9195047231. The cubic root of 314491901 is about 680.0431784866.

The spelling of 314491901 in words is "three hundred fourteen million, four hundred ninety-one thousand, nine hundred one".