707707147 has 6 divisors (see below), whose sum is σ = 823251228. Its totient is φ = 606606084.

The previous prime is 707707139. The next prime is 707707151. The reversal of 707707147 is 741707707.

It is a happy number.

It is not a de Polignac number, because 707707147 - 2³ = 707707139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (707707157) 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 5 ways as a sum of consecutive naturals, for example, 7221453 + ... + 7221550.

It is an arithmetic number, because the mean of its divisors is an integer number (137208538).

Almost surely, 2^707707147 is an apocalyptic number.

707707147 is a deficient number, since it is larger than the sum of its proper divisors (115544081).

707707147 is a wasteful number, since it uses less digits than its factorization.

707707147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14443017 (or 14443010 counting only the distinct ones).

The product of its (nonzero) digits is 67228, while the sum is 40.

The square root of 707707147 is about 26602.7657772646. The cubic root of 707707147 is about 891.1507846572.

The spelling of 707707147 in words is "seven hundred seven million, seven hundred seven thousand, one hundred forty-seven".