545214479 has 2 divisors, whose sum is σ = 545214480. Its totient is φ = 545214478.

The previous prime is 545214469. The next prime is 545214487. The reversal of 545214479 is 974412545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 545214479 - 2⁸ = 545214223 is a prime.

It is a super-2 number, since 2×545214479² = 594517656222482882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545214469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272607239 + 272607240.

It is an arithmetic number, because the mean of its divisors is an integer number (272607240).

Almost surely, 2^545214479 is an apocalyptic number.

545214479 is a deficient number, since it is larger than the sum of its proper divisors (1).

545214479 is an equidigital number, since it uses as much as digits as its factorization.

545214479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 201600, while the sum is 41.

The square root of 545214479 is about 23349.8282434797. The cubic root of 545214479 is about 816.9380547071.

The spelling of 545214479 in words is "five hundred forty-five million, two hundred fourteen thousand, four hundred seventy-nine".