70039249799 has 2 divisors, whose sum is σ = 70039249800. Its totient is φ = 70039249798.

The previous prime is 70039249793. The next prime is 70039249897. The reversal of 70039249799 is 99794293007.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70039249799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70039249793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35019624899 + 35019624900.

It is an arithmetic number, because the mean of its divisors is an integer number (35019624900).

Almost surely, 2^70039249799 is an apocalyptic number.

70039249799 is a deficient number, since it is larger than the sum of its proper divisors (1).

70039249799 is an equidigital number, since it uses as much as digits as its factorization.

70039249799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7715736, while the sum is 59.

The spelling of 70039249799 in words is "seventy billion, thirty-nine million, two hundred forty-nine thousand, seven hundred ninety-nine".