710221473 has 32 divisors (see below), whose sum is σ = 1141347200. Its totient is φ = 433885248.

The previous prime is 710221471. The next prime is 710221489. The reversal of 710221473 is 374122017.

It is a happy number.

It is not a de Polignac number, because 710221473 - 2¹ = 710221471 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (710221471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41511 + ... + 56067.

It is an arithmetic number, because the mean of its divisors is an integer number (35667100).

Almost surely, 2^710221473 is an apocalyptic number.

It is an amenable number.

710221473 is a deficient number, since it is larger than the sum of its proper divisors (431125727).

710221473 is a wasteful number, since it uses less digits than its factorization.

710221473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14718 (or 14712 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 710221473 is about 26649.9807317004. The cubic root of 710221473 is about 892.2048907798.

The spelling of 710221473 in words is "seven hundred ten million, two hundred twenty-one thousand, four hundred seventy-three".