70354523 has 2 divisors, whose sum is σ = 70354524. Its totient is φ = 70354522.

The previous prime is 70354513. The next prime is 70354567. The reversal of 70354523 is 32545307.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70354523 - 2⁴ = 70354507 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (70354513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35177261 + 35177262.

It is an arithmetic number, because the mean of its divisors is an integer number (35177262).

Almost surely, 2^70354523 is an apocalyptic number.

70354523 is a deficient number, since it is larger than the sum of its proper divisors (1).

70354523 is an equidigital number, since it uses as much as digits as its factorization.

70354523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 70354523 is about 8387.7603089263. The cubic root of 70354523 is about 412.8231160406.

The spelling of 70354523 in words is "seventy million, three hundred fifty-four thousand, five hundred twenty-three".