70700707 has 16 divisors (see below), whose sum is σ = 89028864. Its totient is φ = 54540000.

The previous prime is 70700659. The next prime is 70700713.

70700707 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 70700707 - 2¹¹ = 70698659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70700107) 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, 3232 + ... + 12322.

It is an arithmetic number, because the mean of its divisors is an integer number (5564304).

Almost surely, 2^70700707 is an apocalyptic number.

70700707 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

70700707 is a deficient number, since it is larger than the sum of its proper divisors (18328157).

70700707 is a wasteful number, since it uses less digits than its factorization.

70700707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9210.

The product of its (nonzero) digits is 2401, while the sum is 28.

The square root of 70700707 is about 8408.3712453721. The cubic root of 70700707 is about 413.4991161344.

It can be divided in two parts, 70700 and 707, that multiplied together give a square (49984900 = 7070²).

The spelling of 70700707 in words is "seventy million, seven hundred thousand, seven hundred seven".