70494167 has 2 divisors, whose sum is σ = 70494168. Its totient is φ = 70494166.

The previous prime is 70494107. The next prime is 70494197. The reversal of 70494167 is 76149407.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70494167 - 2¹² = 70490071 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70494167.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70494107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35247083 + 35247084.

It is an arithmetic number, because the mean of its divisors is an integer number (35247084).

Almost surely, 2^70494167 is an apocalyptic number.

70494167 is a deficient number, since it is larger than the sum of its proper divisors (1).

70494167 is an equidigital number, since it uses as much as digits as its factorization.

70494167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 70494167 is about 8396.0804545931. The cubic root of 70494167 is about 413.0960677973.

The spelling of 70494167 in words is "seventy million, four hundred ninety-four thousand, one hundred sixty-seven".