70081411 has 2 divisors, whose sum is σ = 70081412. Its totient is φ = 70081410.

The previous prime is 70081393. The next prime is 70081447. The reversal of 70081411 is 11418007.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70081411 - 2⁵ = 70081379 is a prime.

It is a super-2 number, since 2×70081411² = 9822808335501842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (70081511) 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, 35040705 + 35040706.

It is an arithmetic number, because the mean of its divisors is an integer number (35040706).

Almost surely, 2^70081411 is an apocalyptic number.

70081411 is a deficient number, since it is larger than the sum of its proper divisors (1).

70081411 is an equidigital number, since it uses as much as digits as its factorization.

70081411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 70081411 is about 8371.4640893932. The cubic root of 70081411 is about 412.2882385384.

Adding to 70081411 its reverse (11418007), we get a palindrome (81499418).

The spelling of 70081411 in words is "seventy million, eighty-one thousand, four hundred eleven".