5140220447 has 2 divisors, whose sum is σ = 5140220448. Its totient is φ = 5140220446.

The previous prime is 5140220383. The next prime is 5140220489. The reversal of 5140220447 is 7440220415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5140220447 - 2⁶ = 5140220383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5140220497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2570110223 + 2570110224.

It is an arithmetic number, because the mean of its divisors is an integer number (2570110224).

Almost surely, 2^5140220447 is an apocalyptic number.

5140220447 is a deficient number, since it is larger than the sum of its proper divisors (1).

5140220447 is an equidigital number, since it uses as much as digits as its factorization.

5140220447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 5140220447 is about 71695.3307196501. The cubic root of 5140220447 is about 1725.8137108409.

The spelling of 5140220447 in words is "five billion, one hundred forty million, two hundred twenty thousand, four hundred forty-seven".