4797437491 has 32 divisors (see below), whose sum is σ = 6195916800. Its totient is φ = 3604433280.

The previous prime is 4797437479. The next prime is 4797437527. The reversal of 4797437491 is 1947347974.

It is a happy number.

It is not a de Polignac number, because 4797437491 - 2¹⁵ = 4797404723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4797437401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3212541 + ... + 3214033.

It is an arithmetic number, because the mean of its divisors is an integer number (193622400).

Almost surely, 2^4797437491 is an apocalyptic number.

4797437491 is a deficient number, since it is larger than the sum of its proper divisors (1398479309).

4797437491 is a wasteful number, since it uses less digits than its factorization.

4797437491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2979.

The product of its digits is 5334336, while the sum is 55.

The square root of 4797437491 is about 69263.5365181421. The cubic root of 4797437491 is about 1686.5650960871.

The spelling of 4797437491 in words is "four billion, seven hundred ninety-seven million, four hundred thirty-seven thousand, four hundred ninety-one".