123747353 has 2 divisors, whose sum is σ = 123747354. Its totient is φ = 123747352.

The previous prime is 123747313. The next prime is 123747359. The reversal of 123747353 is 353747321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118309129 + 5438224 = 10877^2 + 2332^2 .

It is a cyclic number.

It is not a de Polignac number, because 123747353 - 2¹⁸ = 123485209 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (123747359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61873676 + 61873677.

It is an arithmetic number, because the mean of its divisors is an integer number (61873677).

Almost surely, 2^123747353 is an apocalyptic number.

It is an amenable number.

123747353 is a deficient number, since it is larger than the sum of its proper divisors (1).

123747353 is an equidigital number, since it uses as much as digits as its factorization.

123747353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52920, while the sum is 35.

The square root of 123747353 is about 11124.1787562049. The cubic root of 123747353 is about 498.3241936209.

The spelling of 123747353 in words is "one hundred twenty-three million, seven hundred forty-seven thousand, three hundred fifty-three".