2420737117 has 6 divisors (see below), whose sum is σ = 2571509978. Its totient is φ = 2278340544.

The previous prime is 2420737103. The next prime is 2420737133. The reversal of 2420737117 is 7117370242.

It can be written as a sum of positive squares in 3 ways, for example, as 702303001 + 1718434116 = 26501^2 + 41454^2 .

It is not a de Polignac number, because 2420737117 - 2³¹ = 273253469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420737217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4187838 + ... + 4188415.

Almost surely, 2^2420737117 is an apocalyptic number.

It is an amenable number.

2420737117 is a deficient number, since it is larger than the sum of its proper divisors (150772861).

2420737117 is an equidigital number, since it uses as much as digits as its factorization.

2420737117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8376287 (or 8376270 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 2420737117 is about 49200.9869514830. The cubic root of 2420737117 is about 1342.7109883891.

The spelling of 2420737117 in words is "two billion, four hundred twenty million, seven hundred thirty-seven thousand, one hundred seventeen".