70468311 has 4 divisors (see below), whose sum is σ = 93957752. Its totient is φ = 46978872.

The previous prime is 70468309. The next prime is 70468319. The reversal of 70468311 is 11386407.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11386407 = 3 ⋅3795469.

It is not a de Polignac number, because 70468311 - 2¹ = 70468309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70468319) 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 3 ways as a sum of consecutive naturals, for example, 11744716 + ... + 11744721.

It is an arithmetic number, because the mean of its divisors is an integer number (23489438).

Almost surely, 2^70468311 is an apocalyptic number.

70468311 is a deficient number, since it is larger than the sum of its proper divisors (23489441).

70468311 is a wasteful number, since it uses less digits than its factorization.

70468311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23489440.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 70468311 is about 8394.5405472843. The cubic root of 70468311 is about 413.0455562041.

The spelling of 70468311 in words is "seventy million, four hundred sixty-eight thousand, three hundred eleven".