164514970733 has 2 divisors, whose sum is σ = 164514970734. Its totient is φ = 164514970732.

The previous prime is 164514970729. The next prime is 164514970751. The reversal of 164514970733 is 337079415461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98657553604 + 65857417129 = 314098^2 + 256627^2 .

It is a cyclic number.

It is not a de Polignac number, because 164514970733 - 2² = 164514970729 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164514970933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82257485366 + 82257485367.

It is an arithmetic number, because the mean of its divisors is an integer number (82257485367).

Almost surely, 2^164514970733 is an apocalyptic number.

It is an amenable number.

164514970733 is a deficient number, since it is larger than the sum of its proper divisors (1).

164514970733 is an equidigital number, since it uses as much as digits as its factorization.

164514970733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1905120, while the sum is 50.

The spelling of 164514970733 in words is "one hundred sixty-four billion, five hundred fourteen million, nine hundred seventy thousand, seven hundred thirty-three".