701264449 has 2 divisors, whose sum is σ = 701264450. Its totient is φ = 701264448.

The previous prime is 701264419. The next prime is 701264491. The reversal of 701264449 is 944462107.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 667705600 + 33558849 = 25840^2 + 5793^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-701264449 is a prime.

It is not a weakly prime, because it can be changed into another prime (701264419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350632224 + 350632225.

It is an arithmetic number, because the mean of its divisors is an integer number (350632225).

Almost surely, 2^701264449 is an apocalyptic number.

It is an amenable number.

701264449 is a deficient number, since it is larger than the sum of its proper divisors (1).

701264449 is an equidigital number, since it uses as much as digits as its factorization.

701264449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 701264449 is about 26481.3981692810. The cubic root of 701264449 is about 888.4383036476.

The spelling of 701264449 in words is "seven hundred one million, two hundred sixty-four thousand, four hundred forty-nine".