741497497 has 4 divisors (see below), whose sum is σ = 798535780. Its totient is φ = 684459216.

The previous prime is 741497453. The next prime is 741497503. The reversal of 741497497 is 794794147.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 794794147 = 7 ⋅113542021.

It can be written as a sum of positive squares in 2 ways, for example, as 350288656 + 391208841 = 18716^2 + 19779^2 .

It is a cyclic number.

It is not a de Polignac number, because 741497497 - 2¹¹ = 741495449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (741497417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28519122 + ... + 28519147.

It is an arithmetic number, because the mean of its divisors is an integer number (199633945).

Almost surely, 2^741497497 is an apocalyptic number.

It is an amenable number.

741497497 is a deficient number, since it is larger than the sum of its proper divisors (57038283).

741497497 is a wasteful number, since it uses less digits than its factorization.

741497497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57038282.

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

The square root of 741497497 is about 27230.4516488434. The cubic root of 741497497 is about 905.1138902078.

The spelling of 741497497 in words is "seven hundred forty-one million, four hundred ninety-seven thousand, four hundred ninety-seven".