741577631 has 2 divisors, whose sum is σ = 741577632. Its totient is φ = 741577630.

The previous prime is 741577601. The next prime is 741577633. The reversal of 741577631 is 136775147.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-741577631 is a prime.

It is a super-2 number, since 2×741577631² = 1099874765599144322, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 741577633, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_38291468 and since 741577631 and 38291468 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (741577633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370788815 + 370788816.

It is an arithmetic number, because the mean of its divisors is an integer number (370788816).

Almost surely, 2^741577631 is an apocalyptic number.

741577631 is a deficient number, since it is larger than the sum of its proper divisors (1).

741577631 is an equidigital number, since it uses as much as digits as its factorization.

741577631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 123480, while the sum is 41.

The square root of 741577631 is about 27231.9230132578. The cubic root of 741577631 is about 905.1464944014.

The spelling of 741577631 in words is "seven hundred forty-one million, five hundred seventy-seven thousand, six hundred thirty-one".