5106423457 has 2 divisors, whose sum is σ = 5106423458. Its totient is φ = 5106423456.

The previous prime is 5106423379. The next prime is 5106423463. The reversal of 5106423457 is 7543246015.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3870830656 + 1235592801 = 62216^2 + 35151^2 .

It is a cyclic number.

It is not a de Polignac number, because 5106423457 - 2¹¹ = 5106421409 is a prime.

It is not a weakly prime, because it can be changed into another prime (5106463457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2553211728 + 2553211729.

It is an arithmetic number, because the mean of its divisors is an integer number (2553211729).

Almost surely, 2^5106423457 is an apocalyptic number.

It is an amenable number.

5106423457 is a deficient number, since it is larger than the sum of its proper divisors (1).

5106423457 is an equidigital number, since it uses as much as digits as its factorization.

5106423457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 5106423457 is about 71459.2433279278. The cubic root of 5106423457 is about 1722.0229777061.

The spelling of 5106423457 in words is "five billion, one hundred six million, four hundred twenty-three thousand, four hundred fifty-seven".