5158474021 has 2 divisors, whose sum is σ = 5158474022. Its totient is φ = 5158474020.

The previous prime is 5158474003. The next prime is 5158474031. The reversal of 5158474021 is 1204748515.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5153804100 + 4669921 = 71790^2 + 2161^2 .

It is a cyclic number.

It is not a de Polignac number, because 5158474021 - 2¹⁷ = 5158342949 is a prime.

It is a super-3 number, since 3×5158474021³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5158474031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2579237010 + 2579237011.

It is an arithmetic number, because the mean of its divisors is an integer number (2579237011).

Almost surely, 2^5158474021 is an apocalyptic number.

It is an amenable number.

5158474021 is a deficient number, since it is larger than the sum of its proper divisors (1).

5158474021 is an equidigital number, since it uses as much as digits as its factorization.

5158474021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44800, while the sum is 37.

The square root of 5158474021 is about 71822.5175066984. The cubic root of 5158474021 is about 1727.8541584885.

The spelling of 5158474021 in words is "five billion, one hundred fifty-eight million, four hundred seventy-four thousand, twenty-one".