741368921 has 2 divisors, whose sum is σ = 741368922. Its totient is φ = 741368920.

The previous prime is 741368863. The next prime is 741368939. The reversal of 741368921 is 129863147.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 547045321 + 194323600 = 23389^2 + 13940^2 .

It is a cyclic number.

It is not a de Polignac number, because 741368921 - 2⁶ = 741368857 is a prime.

It is not a weakly prime, because it can be changed into another prime (741358921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370684460 + 370684461.

It is an arithmetic number, because the mean of its divisors is an integer number (370684461).

Almost surely, 2^741368921 is an apocalyptic number.

It is an amenable number.

741368921 is a deficient number, since it is larger than the sum of its proper divisors (1).

741368921 is an equidigital number, since it uses as much as digits as its factorization.

741368921 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 41.

The square root of 741368921 is about 27228.0906601987. The cubic root of 741368921 is about 905.0615714649.

The spelling of 741368921 in words is "seven hundred forty-one million, three hundred sixty-eight thousand, nine hundred twenty-one".