70654319 has 2 divisors, whose sum is σ = 70654320. Its totient is φ = 70654318.

The previous prime is 70654303. The next prime is 70654327. The reversal of 70654319 is 91345607.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70654319 - 2⁴ = 70654303 is a prime.

It is a super-2 number, since 2×70654319² = 9984065586707522, which contains 22 as substring.

It is a Chen prime.

It is a zygodrome in base 6.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70654379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35327159 + 35327160.

It is an arithmetic number, because the mean of its divisors is an integer number (35327160).

Almost surely, 2^70654319 is an apocalyptic number.

70654319 is a deficient number, since it is larger than the sum of its proper divisors (1).

70654319 is an equidigital number, since it uses as much as digits as its factorization.

70654319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 70654319 is about 8405.6123512805. The cubic root of 70654319 is about 413.4086616235.

The spelling of 70654319 in words is "seventy million, six hundred fifty-four thousand, three hundred nineteen".