741638797 has 2 divisors, whose sum is σ = 741638798. Its totient is φ = 741638796.

The previous prime is 741638783. The next prime is 741638813. The reversal of 741638797 is 797836147.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 504047401 + 237591396 = 22451^2 + 15414^2 .

It is a cyclic number.

It is not a de Polignac number, because 741638797 - 2⁷ = 741638669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (741632797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370819398 + 370819399.

It is an arithmetic number, because the mean of its divisors is an integer number (370819399).

Almost surely, 2^741638797 is an apocalyptic number.

It is an amenable number.

741638797 is a deficient number, since it is larger than the sum of its proper divisors (1).

741638797 is an equidigital number, since it uses as much as digits as its factorization.

741638797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1778112, while the sum is 52.

The square root of 741638797 is about 27233.0460470363. The cubic root of 741638797 is about 905.1713794869.

The spelling of 741638797 in words is "seven hundred forty-one million, six hundred thirty-eight thousand, seven hundred ninety-seven".