70331059 has 2 divisors, whose sum is σ = 70331060. Its totient is φ = 70331058.

The previous prime is 70331029. The next prime is 70331071. The reversal of 70331059 is 95013307.

It is a strong prime.

It is an emirp because it is prime and its reverse (95013307) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70331059 - 2¹¹ = 70329011 is a prime.

It is a super-2 number, since 2×70331059² = 9892915720122962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (70331029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35165529 + 35165530.

It is an arithmetic number, because the mean of its divisors is an integer number (35165530).

Almost surely, 2^70331059 is an apocalyptic number.

70331059 is a deficient number, since it is larger than the sum of its proper divisors (1).

70331059 is an equidigital number, since it uses as much as digits as its factorization.

70331059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2835, while the sum is 28.

The square root of 70331059 is about 8386.3614875582. The cubic root of 70331059 is about 412.7772172685. Note that the first 3 decimals are identical.

The spelling of 70331059 in words is "seventy million, three hundred thirty-one thousand, fifty-nine".