5401913879 has 2 divisors, whose sum is σ = 5401913880. Its totient is φ = 5401913878.

The previous prime is 5401913861. The next prime is 5401913899. The reversal of 5401913879 is 9783191045.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5401913879 is a prime.

It is a super-2 number, since 2×5401913879² = 58361347112265653282, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5401913849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2700956939 + 2700956940.

It is an arithmetic number, because the mean of its divisors is an integer number (2700956940).

Almost surely, 2^5401913879 is an apocalyptic number.

5401913879 is a deficient number, since it is larger than the sum of its proper divisors (1).

5401913879 is an equidigital number, since it uses as much as digits as its factorization.

5401913879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 47.

The square root of 5401913879 is about 73497.7134270176. The cubic root of 5401913879 is about 1754.6178857105.

The spelling of 5401913879 in words is "five billion, four hundred one million, nine hundred thirteen thousand, eight hundred seventy-nine".