70607051 has 4 divisors (see below), whose sum is σ = 70637400. Its totient is φ = 70576704.

The previous prime is 70607041. The next prime is 70607081. The reversal of 70607051 is 15070607.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70607051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70607051.

It is not an unprimeable number, because it can be changed into a prime (70607041) 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, 11366 + ... + 16443.

It is an arithmetic number, because the mean of its divisors is an integer number (17659350).

Almost surely, 2^70607051 is an apocalyptic number.

70607051 is a deficient number, since it is larger than the sum of its proper divisors (30349).

70607051 is a wasteful number, since it uses less digits than its factorization.

70607051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30348.

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 70607051 is about 8402.8001880326. The cubic root of 70607051 is about 413.3164504175.

Adding to 70607051 its reverse (15070607), we get a palindrome (85677658).

The spelling of 70607051 in words is "seventy million, six hundred seven thousand, fifty-one".