70677051 has 4 divisors (see below), whose sum is σ = 94236072. Its totient is φ = 47118032.

The previous prime is 70677043. The next prime is 70677053. The reversal of 70677051 is 15077607.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15077607 = 3 ⋅5025869.

It is a cyclic number.

It is not a de Polignac number, because 70677051 - 2³ = 70677043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70677053) 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, 11779506 + ... + 11779511.

It is an arithmetic number, because the mean of its divisors is an integer number (23559018).

Almost surely, 2^70677051 is an apocalyptic number.

70677051 is a deficient number, since it is larger than the sum of its proper divisors (23559021).

70677051 is a wasteful number, since it uses less digits than its factorization.

70677051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23559020.

The product of its (nonzero) digits is 10290, while the sum is 33.

The square root of 70677051 is about 8406.9644343247. The cubic root of 70677051 is about 413.4529929452.

The spelling of 70677051 in words is "seventy million, six hundred seventy-seven thousand, fifty-one".