70036667 has 2 divisors, whose sum is σ = 70036668. Its totient is φ = 70036666.

The previous prime is 70036663. The next prime is 70036693. The reversal of 70036667 is 76663007.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70036667 - 2² = 70036663 is a prime.

It is not a weakly prime, because it can be changed into another prime (70036663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35018333 + 35018334.

It is an arithmetic number, because the mean of its divisors is an integer number (35018334).

Almost surely, 2^70036667 is an apocalyptic number.

70036667 is a deficient number, since it is larger than the sum of its proper divisors (1).

70036667 is an equidigital number, since it uses as much as digits as its factorization.

70036667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 70036667 is about 8368.7912508319. The cubic root of 70036667 is about 412.2004770239.

The spelling of 70036667 in words is "seventy million, thirty-six thousand, six hundred sixty-seven".