70270317 has 12 divisors (see below), whose sum is σ = 109309564. Its totient is φ = 43243200.

The previous prime is 70270309. The next prime is 70270327. The reversal of 70270317 is 71307207.

It can be written as a sum of positive squares in 2 ways, for example, as 37711881 + 32558436 = 6141^2 + 5706^2 .

It is not a de Polignac number, because 70270317 - 2³ = 70270309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70270327) 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 11 ways as a sum of consecutive naturals, for example, 300184 + ... + 300417.

Almost surely, 2^70270317 is an apocalyptic number.

It is an amenable number.

70270317 is a deficient number, since it is larger than the sum of its proper divisors (39039247).

70270317 is a wasteful number, since it uses less digits than its factorization.

70270317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600620 (or 600617 counting only the distinct ones).

The product of its (nonzero) digits is 2058, while the sum is 27.

The square root of 70270317 is about 8382.7392301085. The cubic root of 70270317 is about 412.6583502241.

The spelling of 70270317 in words is "seventy million, two hundred seventy thousand, three hundred seventeen".