70969413 has 16 divisors (see below), whose sum is σ = 97414400. Its totient is φ = 45938880.

The previous prime is 70969411. The next prime is 70969433. The reversal of 70969413 is 31496907.

It is not a de Polignac number, because 70969413 - 2¹ = 70969411 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70969411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12003 + ... + 16911.

It is an arithmetic number, because the mean of its divisors is an integer number (6088400).

Almost surely, 2^70969413 is an apocalyptic number.

It is an amenable number.

70969413 is a deficient number, since it is larger than the sum of its proper divisors (26444987).

70969413 is a wasteful number, since it uses less digits than its factorization.

70969413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5052.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 70969413 is about 8424.3345731280. The cubic root of 70969413 is about 414.0223038697.

The spelling of 70969413 in words is "seventy million, nine hundred sixty-nine thousand, four hundred thirteen".