707941249 has 2 divisors, whose sum is σ = 707941250. Its totient is φ = 707941248.

The previous prime is 707941237. The next prime is 707941253. The reversal of 707941249 is 942149707.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 693953649 + 13987600 = 26343^2 + 3740^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-707941249 is a prime.

It is not a weakly prime, because it can be changed into another prime (707911249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353970624 + 353970625.

It is an arithmetic number, because the mean of its divisors is an integer number (353970625).

Almost surely, 2^707941249 is an apocalyptic number.

It is an amenable number.

707941249 is a deficient number, since it is larger than the sum of its proper divisors (1).

707941249 is an equidigital number, since it uses as much as digits as its factorization.

707941249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 707941249 is about 26607.1653695015. The cubic root of 707941249 is about 891.2490348929.

The spelling of 707941249 in words is "seven hundred seven million, nine hundred forty-one thousand, two hundred forty-nine".