5641372547 has 2 divisors, whose sum is σ = 5641372548. Its totient is φ = 5641372546.

The previous prime is 5641372519. The next prime is 5641372549. The reversal of 5641372547 is 7452731465.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5641372547 - 2¹⁰ = 5641371523 is a prime.

Together with 5641372549, 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 = 5641372498 and 5641372507.

It is not a weakly prime, because it can be changed into another prime (5641372549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2820686273 + 2820686274.

It is an arithmetic number, because the mean of its divisors is an integer number (2820686274).

Almost surely, 2^5641372547 is an apocalyptic number.

5641372547 is a deficient number, since it is larger than the sum of its proper divisors (1).

5641372547 is an equidigital number, since it uses as much as digits as its factorization.

5641372547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 705600, while the sum is 44.

The square root of 5641372547 is about 75109.0710034414. The cubic root of 5641372547 is about 1780.1704742464.

The spelling of 5641372547 in words is "five billion, six hundred forty-one million, three hundred seventy-two thousand, five hundred forty-seven".