544252867 has 2 divisors, whose sum is σ = 544252868. Its totient is φ = 544252866.

The previous prime is 544252789. The next prime is 544252897. The reversal of 544252867 is 768252445.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-544252867 is a prime.

It is a super-2 number, since 2×544252867² = 592422366475439378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (544252897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272126433 + 272126434.

It is an arithmetic number, because the mean of its divisors is an integer number (272126434).

Almost surely, 2^544252867 is an apocalyptic number.

544252867 is a deficient number, since it is larger than the sum of its proper divisors (1).

544252867 is an equidigital number, since it uses as much as digits as its factorization.

544252867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 537600, while the sum is 43.

The square root of 544252867 is about 23329.2277411834. The cubic root of 544252867 is about 816.4574855799.

The spelling of 544252867 in words is "five hundred forty-four million, two hundred fifty-two thousand, eight hundred sixty-seven".