314541949 has 2 divisors, whose sum is σ = 314541950. Its totient is φ = 314541948.

The previous prime is 314541919. The next prime is 314541959. The reversal of 314541949 is 949145413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 268369924 + 46172025 = 16382^2 + 6795^2 .

It is a cyclic number.

It is not a de Polignac number, because 314541949 - 2¹⁹ = 314017661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314541919) 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, 157270974 + 157270975.

It is an arithmetic number, because the mean of its divisors is an integer number (157270975).

Almost surely, 2^314541949 is an apocalyptic number.

It is an amenable number.

314541949 is a deficient number, since it is larger than the sum of its proper divisors (1).

314541949 is an equidigital number, since it uses as much as digits as its factorization.

314541949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 40.

The square root of 314541949 is about 17735.3305297646. The cubic root of 314541949 is about 680.0792504232.

The spelling of 314541949 in words is "three hundred fourteen million, five hundred forty-one thousand, nine hundred forty-nine".