70618367 has 2 divisors, whose sum is σ = 70618368. Its totient is φ = 70618366.

The previous prime is 70618351. The next prime is 70618369. The reversal of 70618367 is 76381607.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70618367 - 2⁴ = 70618351 is a prime.

Together with 70618369, it forms a pair of twin primes.

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 70618367.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70618369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35309183 + 35309184.

It is an arithmetic number, because the mean of its divisors is an integer number (35309184).

Almost surely, 2^70618367 is an apocalyptic number.

70618367 is a deficient number, since it is larger than the sum of its proper divisors (1).

70618367 is an equidigital number, since it uses as much as digits as its factorization.

70618367 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 70618367 is about 8403.4735080204. The cubic root of 70618367 is about 413.3385296057.

The spelling of 70618367 in words is "seventy million, six hundred eighteen thousand, three hundred sixty-seven".