54274739 has 2 divisors, whose sum is σ = 54274740. Its totient is φ = 54274738.

The previous prime is 54274723. The next prime is 54274777. The reversal of 54274739 is 93747245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54274739 - 2⁴ = 54274723 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 54274696 and 54274705.

It is not a weakly prime, because it can be changed into another prime (54274789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27137369 + 27137370.

It is an arithmetic number, because the mean of its divisors is an integer number (27137370).

Almost surely, 2^54274739 is an apocalyptic number.

54274739 is a deficient number, since it is larger than the sum of its proper divisors (1).

54274739 is an equidigital number, since it uses as much as digits as its factorization.

54274739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 41.

The square root of 54274739 is about 7367.1391326620. The cubic root of 54274739 is about 378.6162484154.

The spelling of 54274739 in words is "fifty-four million, two hundred seventy-four thousand, seven hundred thirty-nine".