70706707 has 2 divisors, whose sum is σ = 70706708. Its totient is φ = 70706706.

The previous prime is 70706681. The next prime is 70706729. The reversal of 70706707 is 70760707.

It is a strong prime.

It is an emirp because it is prime and its reverse (70760707) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70706707 - 2⁷ = 70706579 is a prime.

It is equal to p_4157179 and since 70706707 and 4157179 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (70706737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35353353 + 35353354.

It is an arithmetic number, because the mean of its divisors is an integer number (35353354).

Almost surely, 2^70706707 is an apocalyptic number.

70706707 is a deficient number, since it is larger than the sum of its proper divisors (1).

70706707 is an equidigital number, since it uses as much as digits as its factorization.

70706707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14406, while the sum is 34.

The square root of 70706707 is about 8408.7280250939. The cubic root of 70706707 is about 413.5108129742.

The spelling of 70706707 in words is "seventy million, seven hundred six thousand, seven hundred seven".