70319111 has 2 divisors, whose sum is σ = 70319112. Its totient is φ = 70319110.

The previous prime is 70319101. The next prime is 70319131. The reversal of 70319111 is 11191307.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70319111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70319101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35159555 + 35159556.

It is an arithmetic number, because the mean of its divisors is an integer number (35159556).

Almost surely, 2^70319111 is an apocalyptic number.

70319111 is a deficient number, since it is larger than the sum of its proper divisors (1).

70319111 is an equidigital number, since it uses as much as digits as its factorization.

70319111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189, while the sum is 23.

The square root of 70319111 is about 8385.6491102359. The cubic root of 70319111 is about 412.7538414345.

The spelling of 70319111 in words is "seventy million, three hundred nineteen thousand, one hundred eleven".