70740000691 has 2 divisors, whose sum is σ = 70740000692. Its totient is φ = 70740000690.

The previous prime is 70740000671. The next prime is 70740000787. The reversal of 70740000691 is 19600004707.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70740000691 - 2²¹ = 70737903539 is a prime.

It is not a weakly prime, because it can be changed into another prime (70740000671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35370000345 + 35370000346.

It is an arithmetic number, because the mean of its divisors is an integer number (35370000346).

Almost surely, 2^70740000691 is an apocalyptic number.

70740000691 is a deficient number, since it is larger than the sum of its proper divisors (1).

70740000691 is an equidigital number, since it uses as much as digits as its factorization.

70740000691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 34.

The spelling of 70740000691 in words is "seventy billion, seven hundred forty million, six hundred ninety-one", and thus it is an aban number.