70099701913 has 2 divisors, whose sum is σ = 70099701914. Its totient is φ = 70099701912.

The previous prime is 70099701899. The next prime is 70099701983. The reversal of 70099701913 is 31910799007.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55928466064 + 14171235849 = 236492^2 + 119043^2 .

It is an emirp because it is prime and its reverse (31910799007) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70099701913 - 2⁹ = 70099701401 is a prime.

It is not a weakly prime, because it can be changed into another prime (70099701983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35049850956 + 35049850957.

It is an arithmetic number, because the mean of its divisors is an integer number (35049850957).

Almost surely, 2^70099701913 is an apocalyptic number.

It is an amenable number.

70099701913 is a deficient number, since it is larger than the sum of its proper divisors (1).

70099701913 is an equidigital number, since it uses as much as digits as its factorization.

70099701913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 107163, while the sum is 46.

The spelling of 70099701913 in words is "seventy billion, ninety-nine million, seven hundred one thousand, nine hundred thirteen".