5457316427 has 2 divisors, whose sum is σ = 5457316428. Its totient is φ = 5457316426.

The previous prime is 5457316411. The next prime is 5457316457. The reversal of 5457316427 is 7246137545.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5457316427 - 2⁴ = 5457316411 is a prime.

It is not a weakly prime, because it can be changed into another prime (5457316457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2728658213 + 2728658214.

It is an arithmetic number, because the mean of its divisors is an integer number (2728658214).

Almost surely, 2^5457316427 is an apocalyptic number.

5457316427 is a deficient number, since it is larger than the sum of its proper divisors (1).

5457316427 is an equidigital number, since it uses as much as digits as its factorization.

5457316427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 705600, while the sum is 44.

The square root of 5457316427 is about 73873.6517778836. The cubic root of 5457316427 is about 1760.5960045647.

The spelling of 5457316427 in words is "five billion, four hundred fifty-seven million, three hundred sixteen thousand, four hundred twenty-seven".