2654445431 has 4 divisors (see below), whose sum is σ = 2895758664. Its totient is φ = 2413132200.

The previous prime is 2654445421. The next prime is 2654445457. The reversal of 2654445431 is 1345444562.

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

It is a cyclic number.

It is not a de Polignac number, because 2654445431 - 2¹⁰ = 2654444407 is a prime.

It is a super-2 number, since 2×2654445431² = 14092161092313551522, 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 (2654445421) 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, 120656600 + ... + 120656621.

It is an arithmetic number, because the mean of its divisors is an integer number (723939666).

Almost surely, 2^2654445431 is an apocalyptic number.

2654445431 is a deficient number, since it is larger than the sum of its proper divisors (241313233).

2654445431 is a wasteful number, since it uses less digits than its factorization.

2654445431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241313232.

The product of its digits is 230400, while the sum is 38.

The square root of 2654445431 is about 51521.3104549952. The cubic root of 2654445431 is about 1384.6008713188.

Adding to 2654445431 its reverse (1345444562), we get a palindrome (3999889993).

The spelling of 2654445431 in words is "two billion, six hundred fifty-four million, four hundred forty-five thousand, four hundred thirty-one".