7459345491 has 24 divisors (see below), whose sum is σ = 10865096496. Its totient is φ = 4549708800.

The previous prime is 7459345477. The next prime is 7459345499. The reversal of 7459345491 is 1945439547.

It is a happy number.

It is not a de Polignac number, because 7459345491 - 2⁶ = 7459345427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7459345499) 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 in 23 ways as a sum of consecutive naturals, for example, 7810 + ... + 122391.

It is an arithmetic number, because the mean of its divisors is an integer number (452712354).

Almost surely, 2^7459345491 is an apocalyptic number.

7459345491 is a deficient number, since it is larger than the sum of its proper divisors (3405751005).

7459345491 is a wasteful number, since it uses less digits than its factorization.

7459345491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130343 (or 130330 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 51.

The square root of 7459345491 is about 86367.5025168611. The cubic root of 7459345491 is about 1953.8905879957.

The spelling of 7459345491 in words is "seven billion, four hundred fifty-nine million, three hundred forty-five thousand, four hundred ninety-one".