2474722765 has 4 divisors (see below), whose sum is σ = 2969667324. Its totient is φ = 1979778208.

The previous prime is 2474722699. The next prime is 2474722769. The reversal of 2474722765 is 5672274742.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1252381321 + 1222341444 = 35389^2 + 34962^2 .

It is a cyclic number.

It is not a de Polignac number, because 2474722765 - 2¹⁹ = 2474198477 is a prime.

It is a super-2 number, since 2×2474722765² = 12248505527218490450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2474722769) 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, 247472272 + ... + 247472281.

It is an arithmetic number, because the mean of its divisors is an integer number (742416831).

Almost surely, 2^2474722765 is an apocalyptic number.

It is an amenable number.

2474722765 is a deficient number, since it is larger than the sum of its proper divisors (494944559).

2474722765 is an equidigital number, since it uses as much as digits as its factorization.

2474722765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494944558.

The product of its digits is 1317120, while the sum is 46.

The square root of 2474722765 is about 49746.5854607128. The cubic root of 2474722765 is about 1352.6191065699.

The spelling of 2474722765 in words is "two billion, four hundred seventy-four million, seven hundred twenty-two thousand, seven hundred sixty-five".