742812953 has 2 divisors, whose sum is σ = 742812954. Its totient is φ = 742812952.

The previous prime is 742812929. The next prime is 742812997. The reversal of 742812953 is 359218247.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 682097689 + 60715264 = 26117^2 + 7792^2 .

It is a cyclic number.

It is not a de Polignac number, because 742812953 - 2¹⁶ = 742747417 is a prime.

It is a Chen prime.

It is equal to p_38351957 and since 742812953 and 38351957 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 742812953.

It is not a weakly prime, because it can be changed into another prime (742812913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371406476 + 371406477.

It is an arithmetic number, because the mean of its divisors is an integer number (371406477).

Almost surely, 2^742812953 is an apocalyptic number.

It is an amenable number.

742812953 is a deficient number, since it is larger than the sum of its proper divisors (1).

742812953 is an equidigital number, since it uses as much as digits as its factorization.

742812953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 41.

The square root of 742812953 is about 27254.5950804630. The cubic root of 742812953 is about 905.6488140660.

The spelling of 742812953 in words is "seven hundred forty-two million, eight hundred twelve thousand, nine hundred fifty-three".