70493651 has 2 divisors, whose sum is σ = 70493652. Its totient is φ = 70493650.

The previous prime is 70493617. The next prime is 70493653. The reversal of 70493651 is 15639407.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70493651 - 2¹⁰ = 70492627 is a prime.

Together with 70493653, 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 (70493653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35246825 + 35246826.

It is an arithmetic number, because the mean of its divisors is an integer number (35246826).

Almost surely, 2^70493651 is an apocalyptic number.

70493651 is a deficient number, since it is larger than the sum of its proper divisors (1).

70493651 is an equidigital number, since it uses as much as digits as its factorization.

70493651 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 70493651 is about 8396.0497259128. The cubic root of 70493651 is about 413.0950598742.

The spelling of 70493651 in words is "seventy million, four hundred ninety-three thousand, six hundred fifty-one".