70671113 has 2 divisors, whose sum is σ = 70671114. Its totient is φ = 70671112.

The previous prime is 70671071. The next prime is 70671119. The reversal of 70671113 is 31117607.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39790864 + 30880249 = 6308^2 + 5557^2 .

It is a cyclic number.

It is not a de Polignac number, because 70671113 - 2⁶ = 70671049 is a prime.

It is not a weakly prime, because it can be changed into another prime (70671119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35335556 + 35335557.

It is an arithmetic number, because the mean of its divisors is an integer number (35335557).

Almost surely, 2^70671113 is an apocalyptic number.

It is an amenable number.

70671113 is a deficient number, since it is larger than the sum of its proper divisors (1).

70671113 is an equidigital number, since it uses as much as digits as its factorization.

70671113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 70671113 is about 8406.6112673300. The cubic root of 70671113 is about 413.4414137381.

The spelling of 70671113 in words is "seventy million, six hundred seventy-one thousand, one hundred thirteen".