70654351 has 2 divisors, whose sum is σ = 70654352. Its totient is φ = 70654350.

The previous prime is 70654333. The next prime is 70654379. The reversal of 70654351 is 15345607.

It is a weak prime.

It is an emirp because it is prime and its reverse (15345607) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70654351 - 2⁵ = 70654319 is a prime.

It is equal to p_4154296 and since 70654351 and 4154296 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70654151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35327175 + 35327176.

It is an arithmetic number, because the mean of its divisors is an integer number (35327176).

Almost surely, 2^70654351 is an apocalyptic number.

70654351 is a deficient number, since it is larger than the sum of its proper divisors (1).

70654351 is an equidigital number, since it uses as much as digits as its factorization.

70654351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 70654351 is about 8405.6142547704. The cubic root of 70654351 is about 413.4087240357.

Adding to 70654351 its reverse (15345607), we get a palindrome (85999958).

The spelling of 70654351 in words is "seventy million, six hundred fifty-four thousand, three hundred fifty-one".