5402148047 has 2 divisors, whose sum is σ = 5402148048. Its totient is φ = 5402148046.

The previous prime is 5402147951. The next prime is 5402148049. The reversal of 5402148047 is 7408412045.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5402148047 is a prime.

Together with 5402148049, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 5402147998 and 5402148016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5402148049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2701074023 + 2701074024.

It is an arithmetic number, because the mean of its divisors is an integer number (2701074024).

Almost surely, 2^5402148047 is an apocalyptic number.

5402148047 is a deficient number, since it is larger than the sum of its proper divisors (1).

5402148047 is an equidigital number, since it uses as much as digits as its factorization.

5402148047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35840, while the sum is 35.

The square root of 5402148047 is about 73499.3064389046. The cubic root of 5402148047 is about 1754.6432390348.

The spelling of 5402148047 in words is "five billion, four hundred two million, one hundred forty-eight thousand, forty-seven".