70050667 has 2 divisors, whose sum is σ = 70050668. Its totient is φ = 70050666.

The previous prime is 70050649. The next prime is 70050679. The reversal of 70050667 is 76605007.

It is a strong prime.

It is an emirp because it is prime and its reverse (76605007) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70050667 is a prime.

It is not a weakly prime, because it can be changed into another prime (70050647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35025333 + 35025334.

It is an arithmetic number, because the mean of its divisors is an integer number (35025334).

Almost surely, 2^70050667 is an apocalyptic number.

70050667 is a deficient number, since it is larger than the sum of its proper divisors (1).

70050667 is an equidigital number, since it uses as much as digits as its factorization.

70050667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 70050667 is about 8369.6276500212. The cubic root of 70050667 is about 412.2279408389.

The spelling of 70050667 in words is "seventy million, fifty thousand, six hundred sixty-seven".