546120247 has 2 divisors, whose sum is σ = 546120248. Its totient is φ = 546120246.

The previous prime is 546120203. The next prime is 546120269. The reversal of 546120247 is 742021645.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 546120247 - 2²³ = 537731639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (546160247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273060123 + 273060124.

It is an arithmetic number, because the mean of its divisors is an integer number (273060124).

Almost surely, 2^546120247 is an apocalyptic number.

546120247 is a deficient number, since it is larger than the sum of its proper divisors (1).

546120247 is an equidigital number, since it uses as much as digits as its factorization.

546120247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 546120247 is about 23369.2157977113. The cubic root of 546120247 is about 817.3901990709.

The spelling of 546120247 in words is "five hundred forty-six million, one hundred twenty thousand, two hundred forty-seven".