70265113 has 2 divisors, whose sum is σ = 70265114. Its totient is φ = 70265112.

The previous prime is 70265101. The next prime is 70265119. The reversal of 70265113 is 31156207.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56957209 + 13307904 = 7547^2 + 3648^2 .

It is an emirp because it is prime and its reverse (31156207) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70265113 - 2²¹ = 68167961 is a prime.

It is a super-2 number, since 2×70265113² = 9874372209805538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (70265119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35132556 + 35132557.

It is an arithmetic number, because the mean of its divisors is an integer number (35132557).

Almost surely, 2^70265113 is an apocalyptic number.

It is an amenable number.

70265113 is a deficient number, since it is larger than the sum of its proper divisors (1).

70265113 is an equidigital number, since it uses as much as digits as its factorization.

70265113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 70265113 is about 8382.4288246307. The cubic root of 70265113 is about 412.6481632435.

The spelling of 70265113 in words is "seventy million, two hundred sixty-five thousand, one hundred thirteen".