710249121 has 32 divisors (see below), whose sum is σ = 1092960000. Its totient is φ = 455301504.

The previous prime is 710249107. The next prime is 710249143. The reversal of 710249121 is 121942017.

It is a de Polignac number, because none of the positive numbers 2^k-710249121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (710249321) 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 in 31 ways as a sum of consecutive naturals, for example, 204205 + ... + 207653.

It is an arithmetic number, because the mean of its divisors is an integer number (34155000).

Almost surely, 2^710249121 is an apocalyptic number.

It is an amenable number.

710249121 is a deficient number, since it is larger than the sum of its proper divisors (382710879).

710249121 is a wasteful number, since it uses less digits than its factorization.

710249121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3750 (or 3744 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 710249121 is about 26650.4994512298. The cubic root of 710249121 is about 892.2164680890.

It can be divided in two parts, 7 and 10249121, that added together give a triangular number (10249128 = T₄₅₂₇).

The spelling of 710249121 in words is "seven hundred ten million, two hundred forty-nine thousand, one hundred twenty-one".