9049399577 has 2 divisors, whose sum is σ = 9049399578. Its totient is φ = 9049399576.

The previous prime is 9049399573. The next prime is 9049399603. The reversal of 9049399577 is 7759939409.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6857661721 + 2191737856 = 82811^2 + 46816^2 .

It is a cyclic number.

It is not a de Polignac number, because 9049399577 - 2² = 9049399573 is a prime.

It is not a weakly prime, because it can be changed into another prime (9049399571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4524699788 + 4524699789.

It is an arithmetic number, because the mean of its divisors is an integer number (4524699789).

Almost surely, 2^9049399577 is an apocalyptic number.

It is an amenable number.

9049399577 is a deficient number, since it is larger than the sum of its proper divisors (1).

9049399577 is an equidigital number, since it uses as much as digits as its factorization.

9049399577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19289340, while the sum is 62.

The square root of 9049399577 is about 95128.3321466323. The cubic root of 9049399577 is about 2083.8826315601.

The spelling of 9049399577 in words is "nine billion, forty-nine million, three hundred ninety-nine thousand, five hundred seventy-seven".