90594739 has 2 divisors, whose sum is σ = 90594740. Its totient is φ = 90594738.

The previous prime is 90594701. The next prime is 90594743. The reversal of 90594739 is 93749509.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 90594739 - 2¹⁹ = 90070451 is a prime.

It is not a weakly prime, because it can be changed into another prime (90594839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45297369 + 45297370.

It is an arithmetic number, because the mean of its divisors is an integer number (45297370).

Almost surely, 2^90594739 is an apocalyptic number.

90594739 is a deficient number, since it is larger than the sum of its proper divisors (1).

90594739 is an equidigital number, since it uses as much as digits as its factorization.

90594739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 306180, while the sum is 46.

The square root of 90594739 is about 9518.1268640421. The cubic root of 90594739 is about 449.1254438246.

The spelling of 90594739 in words is "ninety million, five hundred ninety-four thousand, seven hundred thirty-nine".