5415639419 has 2 divisors, whose sum is σ = 5415639420. Its totient is φ = 5415639418.

The previous prime is 5415639379. The next prime is 5415639431. The reversal of 5415639419 is 9149365145.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5415639419 is a prime.

It is a super-2 number, since 2×5415639419² = 58658300633253315122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5415639479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2707819709 + 2707819710.

It is an arithmetic number, because the mean of its divisors is an integer number (2707819710).

Almost surely, 2^5415639419 is an apocalyptic number.

5415639419 is a deficient number, since it is larger than the sum of its proper divisors (1).

5415639419 is an equidigital number, since it uses as much as digits as its factorization.

5415639419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 583200, while the sum is 47.

The square root of 5415639419 is about 73591.0281148456. The cubic root of 5415639419 is about 1756.1027118891.

The spelling of 5415639419 in words is "five billion, four hundred fifteen million, six hundred thirty-nine thousand, four hundred nineteen".