2654451931 has 2 divisors, whose sum is σ = 2654451932. Its totient is φ = 2654451930.

The previous prime is 2654451929. The next prime is 2654451977. The reversal of 2654451931 is 1391544562.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2654451931 - 2¹ = 2654451929 is a prime.

It is a super-3 number, since 3×2654451931³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 2654451929, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2654451991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1327225965 + 1327225966.

It is an arithmetic number, because the mean of its divisors is an integer number (1327225966).

Almost surely, 2^2654451931 is an apocalyptic number.

2654451931 is a deficient number, since it is larger than the sum of its proper divisors (1).

2654451931 is an equidigital number, since it uses as much as digits as its factorization.

2654451931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 40.

The square root of 2654451931 is about 51521.3735356502. The cubic root of 2654451931 is about 1384.6020014856.

The spelling of 2654451931 in words is "two billion, six hundred fifty-four million, four hundred fifty-one thousand, nine hundred thirty-one".