70518463 has 2 divisors, whose sum is σ = 70518464. Its totient is φ = 70518462.

The previous prime is 70518439. The next prime is 70518491. The reversal of 70518463 is 36481507.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70518463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70518403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35259231 + 35259232.

It is an arithmetic number, because the mean of its divisors is an integer number (35259232).

Almost surely, 2^70518463 is an apocalyptic number.

70518463 is a deficient number, since it is larger than the sum of its proper divisors (1).

70518463 is an equidigital number, since it uses as much as digits as its factorization.

70518463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 70518463 is about 8397.5271955499. The cubic root of 70518463 is about 413.1435205614.

The spelling of 70518463 in words is "seventy million, five hundred eighteen thousand, four hundred sixty-three".