702499149 has 48 divisors (see below), whose sum is σ = 1153414080. Its totient is φ = 423740160.

The previous prime is 702499139. The next prime is 702499151. The reversal of 702499149 is 941994207.

It is a happy number.

It is not a de Polignac number, because 702499149 - 2⁵ = 702499117 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (702499129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 718549 + ... + 719525.

It is an arithmetic number, because the mean of its divisors is an integer number (24029460).

Almost surely, 2^702499149 is an apocalyptic number.

It is an amenable number.

702499149 is a deficient number, since it is larger than the sum of its proper divisors (450914931).

702499149 is a wasteful number, since it uses less digits than its factorization.

702499149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272 (or 1260 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 702499149 is about 26504.7005076458. The cubic root of 702499149 is about 888.9594154811.

The spelling of 702499149 in words is "seven hundred two million, four hundred ninety-nine thousand, one hundred forty-nine".