5249772043 has 2 divisors, whose sum is σ = 5249772044. Its totient is φ = 5249772042.

The previous prime is 5249771999. The next prime is 5249772079. The reversal of 5249772043 is 3402779425.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5249772043 - 2²¹ = 5247674891 is a prime.

It is not a weakly prime, because it can be changed into another prime (5249775043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2624886021 + 2624886022.

It is an arithmetic number, because the mean of its divisors is an integer number (2624886022).

Almost surely, 2^5249772043 is an apocalyptic number.

5249772043 is a deficient number, since it is larger than the sum of its proper divisors (1).

5249772043 is an equidigital number, since it uses as much as digits as its factorization.

5249772043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 43.

The square root of 5249772043 is about 72455.3106611241. The cubic root of 5249772043 is about 1737.9881670123.

The spelling of 5249772043 in words is "five billion, two hundred forty-nine million, seven hundred seventy-two thousand, forty-three".