1612922953 has 2 divisors, whose sum is σ = 1612922954. Its totient is φ = 1612922952.

The previous prime is 1612922947. The next prime is 1612922999. The reversal of 1612922953 is 3592292161.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1575137344 + 37785609 = 39688^2 + 6147^2 .

It is a cyclic number.

It is not a de Polignac number, because 1612922953 - 2²⁹ = 1076052041 is a prime.

It is not a weakly prime, because it can be changed into another prime (1612922153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 806461476 + 806461477.

It is an arithmetic number, because the mean of its divisors is an integer number (806461477).

Almost surely, 2^1612922953 is an apocalyptic number.

It is an amenable number.

1612922953 is a deficient number, since it is larger than the sum of its proper divisors (1).

1612922953 is an equidigital number, since it uses as much as digits as its factorization.

1612922953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 40.

The square root of 1612922953 is about 40161.2120459530. The cubic root of 1612922953 is about 1172.7475673472.

The spelling of 1612922953 in words is "one billion, six hundred twelve million, nine hundred twenty-two thousand, nine hundred fifty-three".