740793629 has 2 divisors, whose sum is σ = 740793630. Its totient is φ = 740793628.

The previous prime is 740793601. The next prime is 740793653. The reversal of 740793629 is 926397047.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 445125604 + 295668025 = 21098^2 + 17195^2 .

It is a cyclic number.

It is not a de Polignac number, because 740793629 - 2⁸ = 740793373 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (740793929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370396814 + 370396815.

It is an arithmetic number, because the mean of its divisors is an integer number (370396815).

Almost surely, 2^740793629 is an apocalyptic number.

It is an amenable number.

740793629 is a deficient number, since it is larger than the sum of its proper divisors (1).

740793629 is an equidigital number, since it uses as much as digits as its factorization.

740793629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 571536, while the sum is 47.

The square root of 740793629 is about 27217.5242996126. The cubic root of 740793629 is about 904.8274058092.

The spelling of 740793629 in words is "seven hundred forty million, seven hundred ninety-three thousand, six hundred twenty-nine".