5147431 has 2 divisors, whose sum is σ = 5147432. Its totient is φ = 5147430.

The previous prime is 5147419. The next prime is 5147479. The reversal of 5147431 is 1347415.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5147431 - 2⁵ = 5147399 is a prime.

It is a super-2 number, since 2×5147431² = 52992091799522, which contains 22 as substring.

5147431 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5147396 and 5147405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5147531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2573715 + 2573716.

It is an arithmetic number, because the mean of its divisors is an integer number (2573716).

Almost surely, 2^5147431 is an apocalyptic number.

5147431 is a deficient number, since it is larger than the sum of its proper divisors (1).

5147431 is an equidigital number, since it uses as much as digits as its factorization.

5147431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1680, while the sum is 25.

The square root of 5147431 is about 2268.7950546491. The cubic root of 5147431 is about 172.6620307702.

The spelling of 5147431 in words is "five million, one hundred forty-seven thousand, four hundred thirty-one".