70597379 has 4 divisors (see below), whose sum is σ = 74750184. Its totient is φ = 66444576.

The previous prime is 70597363. The next prime is 70597391. The reversal of 70597379 is 97379507.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97379507 = 2741 ⋅35527.

It is a cyclic number.

It is not a de Polignac number, because 70597379 - 2⁴ = 70597363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70597349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2076377 + ... + 2076410.

It is an arithmetic number, because the mean of its divisors is an integer number (18687546).

Almost surely, 2^70597379 is an apocalyptic number.

70597379 is a deficient number, since it is larger than the sum of its proper divisors (4152805).

70597379 is a wasteful number, since it uses less digits than its factorization.

70597379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4152804.

The product of its (nonzero) digits is 416745, while the sum is 47.

The square root of 70597379 is about 8402.2246458899. The cubic root of 70597379 is about 413.2975770462.

The spelling of 70597379 in words is "seventy million, five hundred ninety-seven thousand, three hundred seventy-nine".