70334881 has 2 divisors, whose sum is σ = 70334882. Its totient is φ = 70334880.

The previous prime is 70334863. The next prime is 70334893. The reversal of 70334881 is 18843307.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48094225 + 22240656 = 6935^2 + 4716^2 .

It is a cyclic number.

It is not a de Polignac number, because 70334881 - 2¹¹ = 70332833 is a prime.

It is a super-2 number, since 2×70334881² = 9893990970568322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (70334821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35167440 + 35167441.

It is an arithmetic number, because the mean of its divisors is an integer number (35167441).

Almost surely, 2^70334881 is an apocalyptic number.

It is an amenable number.

70334881 is a deficient number, since it is larger than the sum of its proper divisors (1).

70334881 is an equidigital number, since it uses as much as digits as its factorization.

70334881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 70334881 is about 8386.5893544396. The cubic root of 70334881 is about 412.7846943158.

The spelling of 70334881 in words is "seventy million, three hundred thirty-four thousand, eight hundred eighty-one".