702259049 has 2 divisors, whose sum is σ = 702259050. Its totient is φ = 702259048.

The previous prime is 702259043. The next prime is 702259067. The reversal of 702259049 is 940952207.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 439657024 + 262602025 = 20968^2 + 16205^2 .

It is a cyclic number.

It is not a de Polignac number, because 702259049 - 2²⁴ = 685481833 is a prime.

It is not a weakly prime, because it can be changed into another prime (702259043) 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, 351129524 + 351129525.

It is an arithmetic number, because the mean of its divisors is an integer number (351129525).

Almost surely, 2^702259049 is an apocalyptic number.

It is an amenable number.

702259049 is a deficient number, since it is larger than the sum of its proper divisors (1).

702259049 is an equidigital number, since it uses as much as digits as its factorization.

702259049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 702259049 is about 26500.1707352990. The cubic root of 702259049 is about 888.8581278250.

The spelling of 702259049 in words is "seven hundred two million, two hundred fifty-nine thousand, forty-nine".