5401336487 has 2 divisors, whose sum is σ = 5401336488. Its totient is φ = 5401336486.

The previous prime is 5401336481. The next prime is 5401336489. The reversal of 5401336487 is 7846331045.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5401336487 - 2²⁰ = 5400287911 is a prime.

Together with 5401336489, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5401336481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2700668243 + 2700668244.

It is an arithmetic number, because the mean of its divisors is an integer number (2700668244).

Almost surely, 2^5401336487 is an apocalyptic number.

5401336487 is a deficient number, since it is larger than the sum of its proper divisors (1).

5401336487 is an equidigital number, since it uses as much as digits as its factorization.

5401336487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 5401336487 is about 73493.7853631176. The cubic root of 5401336487 is about 1754.5553684588. Note that the first 3 decimals are identical.

The spelling of 5401336487 in words is "five billion, four hundred one million, three hundred thirty-six thousand, four hundred eighty-seven".