70677417799 has 2 divisors, whose sum is σ = 70677417800. Its totient is φ = 70677417798.

The previous prime is 70677417749. The next prime is 70677417803. The reversal of 70677417799 is 99771477607.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70677417799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70677417799.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70677417749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35338708899 + 35338708900.

It is an arithmetic number, because the mean of its divisors is an integer number (35338708900).

Almost surely, 2^70677417799 is an apocalyptic number.

70677417799 is a deficient number, since it is larger than the sum of its proper divisors (1).

70677417799 is an equidigital number, since it uses as much as digits as its factorization.

70677417799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32672808, while the sum is 64.

The spelling of 70677417799 in words is "seventy billion, six hundred seventy-seven million, four hundred seventeen thousand, seven hundred ninety-nine".