70274459 has 2 divisors, whose sum is σ = 70274460. Its totient is φ = 70274458.

The previous prime is 70274443. The next prime is 70274461. The reversal of 70274459 is 95447207.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70274459 - 2⁴ = 70274443 is a prime.

Together with 70274461, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (70274059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35137229 + 35137230.

It is an arithmetic number, because the mean of its divisors is an integer number (35137230).

Almost surely, 2^70274459 is an apocalyptic number.

70274459 is a deficient number, since it is larger than the sum of its proper divisors (1).

70274459 is an equidigital number, since it uses as much as digits as its factorization.

70274459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 70274459 is about 8382.9862817495. The cubic root of 70274459 is about 412.6664579495. Note that the first 3 decimals are identical.

The spelling of 70274459 in words is "seventy million, two hundred seventy-four thousand, four hundred fifty-nine".