70375871 has 2 divisors, whose sum is σ = 70375872. Its totient is φ = 70375870.

The previous prime is 70375853. The next prime is 70375913. The reversal of 70375871 is 17857307.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70375871 - 2¹⁸ = 70113727 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70375171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35187935 + 35187936.

It is an arithmetic number, because the mean of its divisors is an integer number (35187936).

Almost surely, 2^70375871 is an apocalyptic number.

70375871 is a deficient number, since it is larger than the sum of its proper divisors (1).

70375871 is an equidigital number, since it uses as much as digits as its factorization.

70375871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41160, while the sum is 38.

The square root of 70375871 is about 8389.0327809587. The cubic root of 70375871 is about 412.8648667638.

The spelling of 70375871 in words is "seventy million, three hundred seventy-five thousand, eight hundred seventy-one".