164730926947 has 2 divisors, whose sum is σ = 164730926948. Its totient is φ = 164730926946.

The previous prime is 164730926903. The next prime is 164730926989. The reversal of 164730926947 is 749629037461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 164730926947 - 2²⁷ = 164596709219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164730926891 and 164730926900.

It is not a weakly prime, because it can be changed into another prime (164730927947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82365463473 + 82365463474.

It is an arithmetic number, because the mean of its divisors is an integer number (82365463474).

Almost surely, 2^164730926947 is an apocalyptic number.

164730926947 is a deficient number, since it is larger than the sum of its proper divisors (1).

164730926947 is an equidigital number, since it uses as much as digits as its factorization.

164730926947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13716864, while the sum is 58.

The spelling of 164730926947 in words is "one hundred sixty-four billion, seven hundred thirty million, nine hundred twenty-six thousand, nine hundred forty-seven".