90773311 has 2 divisors, whose sum is σ = 90773312. Its totient is φ = 90773310.

The previous prime is 90773299. The next prime is 90773327. The reversal of 90773311 is 11337709.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 90773311 - 2¹³ = 90765119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90773381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45386655 + 45386656.

It is an arithmetic number, because the mean of its divisors is an integer number (45386656).

Almost surely, 2^90773311 is an apocalyptic number.

90773311 is a deficient number, since it is larger than the sum of its proper divisors (1).

90773311 is an equidigital number, since it uses as much as digits as its factorization.

90773311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3969, while the sum is 31.

The square root of 90773311 is about 9527.5028732612. The cubic root of 90773311 is about 449.4203417115.

The spelling of 90773311 in words is "ninety million, seven hundred seventy-three thousand, three hundred eleven".