70874263 has 2 divisors, whose sum is σ = 70874264. Its totient is φ = 70874262.

The previous prime is 70874257. The next prime is 70874329. The reversal of 70874263 is 36247807.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70874263 is a prime.

It is a super-2 number, since 2×70874263² = 10046322311586338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70874563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35437131 + 35437132.

It is an arithmetic number, because the mean of its divisors is an integer number (35437132).

Almost surely, 2^70874263 is an apocalyptic number.

70874263 is a deficient number, since it is larger than the sum of its proper divisors (1).

70874263 is an equidigital number, since it uses as much as digits as its factorization.

70874263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 70874263 is about 8418.6853486753. The cubic root of 70874263 is about 413.8371920063.

The spelling of 70874263 in words is "seventy million, eight hundred seventy-four thousand, two hundred sixty-three".