91077353 has 2 divisors, whose sum is σ = 91077354. Its totient is φ = 91077352.

The previous prime is 91077341. The next prime is 91077361. The reversal of 91077353 is 35377019.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52301824 + 38775529 = 7232^2 + 6227^2 .

It is a cyclic number.

It is not a de Polignac number, because 91077353 - 2⁸ = 91077097 is a prime.

It is not a weakly prime, because it can be changed into another prime (91077253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45538676 + 45538677.

It is an arithmetic number, because the mean of its divisors is an integer number (45538677).

Almost surely, 2^91077353 is an apocalyptic number.

It is an amenable number.

91077353 is a deficient number, since it is larger than the sum of its proper divisors (1).

91077353 is an equidigital number, since it uses as much as digits as its factorization.

91077353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19845, while the sum is 35.

The square root of 91077353 is about 9543.4455517910. The cubic root of 91077353 is about 449.9215550504.

The spelling of 91077353 in words is "ninety-one million, seventy-seven thousand, three hundred fifty-three".