5374440257 has 2 divisors, whose sum is σ = 5374440258. Its totient is φ = 5374440256.

The previous prime is 5374440233. The next prime is 5374440287. The reversal of 5374440257 is 7520444735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4883773456 + 490666801 = 69884^2 + 22151^2 .

It is a cyclic number.

It is not a de Polignac number, because 5374440257 - 2¹⁸ = 5374178113 is a prime.

It is not a weakly prime, because it can be changed into another prime (5374440287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2687220128 + 2687220129.

It is an arithmetic number, because the mean of its divisors is an integer number (2687220129).

Almost surely, 2^5374440257 is an apocalyptic number.

It is an amenable number.

5374440257 is a deficient number, since it is larger than the sum of its proper divisors (1).

5374440257 is an equidigital number, since it uses as much as digits as its factorization.

5374440257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 470400, while the sum is 41.

The square root of 5374440257 is about 73310.5739781104. The cubic root of 5374440257 is about 1751.6382218022.

The spelling of 5374440257 in words is "five billion, three hundred seventy-four million, four hundred forty thousand, two hundred fifty-seven".