70899611 has 2 divisors, whose sum is σ = 70899612. Its totient is φ = 70899610.

The previous prime is 70899599. The next prime is 70899623. The reversal of 70899611 is 11699807.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (70899599) and next prime (70899623).

It is a cyclic number.

It is not a de Polignac number, because 70899611 - 2¹⁰ = 70898587 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (70899671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35449805 + 35449806.

It is an arithmetic number, because the mean of its divisors is an integer number (35449806).

Almost surely, 2^70899611 is an apocalyptic number.

70899611 is a deficient number, since it is larger than the sum of its proper divisors (1).

70899611 is an equidigital number, since it uses as much as digits as its factorization.

70899611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 41.

The square root of 70899611 is about 8420.1906748007. The cubic root of 70899611 is about 413.8865220657.

The spelling of 70899611 in words is "seventy million, eight hundred ninety-nine thousand, six hundred eleven".