123692953 has 2 divisors, whose sum is σ = 123692954. Its totient is φ = 123692952.

The previous prime is 123692939. The next prime is 123692977. The reversal of 123692953 is 359296321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118439689 + 5253264 = 10883^2 + 2292^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123692953 is a prime.

It is not a weakly prime, because it can be changed into another prime (123692923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61846476 + 61846477.

It is an arithmetic number, because the mean of its divisors is an integer number (61846477).

Almost surely, 2^123692953 is an apocalyptic number.

It is an amenable number.

123692953 is a deficient number, since it is larger than the sum of its proper divisors (1).

123692953 is an equidigital number, since it uses as much as digits as its factorization.

123692953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 87480, while the sum is 40.

The square root of 123692953 is about 11121.7333631049. The cubic root of 123692953 is about 498.2511609220.

The spelling of 123692953 in words is "one hundred twenty-three million, six hundred ninety-two thousand, nine hundred fifty-three".