2254406657 has 2 divisors, whose sum is σ = 2254406658. Its totient is φ = 2254406656.

The previous prime is 2254406599. The next prime is 2254406683. The reversal of 2254406657 is 7566044522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1658851441 + 595555216 = 40729^2 + 24404^2 .

It is a cyclic number.

It is not a de Polignac number, because 2254406657 - 2¹⁰ = 2254405633 is a prime.

It is not a weakly prime, because it can be changed into another prime (2254406257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127203328 + 1127203329.

It is an arithmetic number, because the mean of its divisors is an integer number (1127203329).

Almost surely, 2^2254406657 is an apocalyptic number.

It is an amenable number.

2254406657 is a deficient number, since it is larger than the sum of its proper divisors (1).

2254406657 is an equidigital number, since it uses as much as digits as its factorization.

2254406657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403200, while the sum is 41.

The square root of 2254406657 is about 47480.5924246950. The cubic root of 2254406657 is about 1311.2255991168.

The spelling of 2254406657 in words is "two billion, two hundred fifty-four million, four hundred six thousand, six hundred fifty-seven".