905052739 has 2 divisors, whose sum is σ = 905052740. Its totient is φ = 905052738.

The previous prime is 905052713. The next prime is 905052761. The reversal of 905052739 is 937250509.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 905052739 - 2²⁵ = 871498307 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (905052779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 452526369 + 452526370.

It is an arithmetic number, because the mean of its divisors is an integer number (452526370).

Almost surely, 2^905052739 is an apocalyptic number.

905052739 is a deficient number, since it is larger than the sum of its proper divisors (1).

905052739 is an equidigital number, since it uses as much as digits as its factorization.

905052739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 85050, while the sum is 40.

The square root of 905052739 is about 30084.0944520522. The cubic root of 905052739 is about 967.2928160633.

The spelling of 905052739 in words is "nine hundred five million, fifty-two thousand, seven hundred thirty-nine".