9136346477 has 2 divisors, whose sum is σ = 9136346478. Its totient is φ = 9136346476.

The previous prime is 9136346467. The next prime is 9136346489. The reversal of 9136346477 is 7746436319.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5068585636 + 4067760841 = 71194^2 + 63779^2 .

It is a cyclic number.

It is not a de Polignac number, because 9136346477 - 2⁶ = 9136346413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9136346467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4568173238 + 4568173239.

It is an arithmetic number, because the mean of its divisors is an integer number (4568173239).

Almost surely, 2^9136346477 is an apocalyptic number.

It is an amenable number.

9136346477 is a deficient number, since it is larger than the sum of its proper divisors (1).

9136346477 is an equidigital number, since it uses as much as digits as its factorization.

9136346477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2286144, while the sum is 50.

The square root of 9136346477 is about 95584.2375970013. The cubic root of 9136346477 is about 2090.5353723371.

The spelling of 9136346477 in words is "nine billion, one hundred thirty-six million, three hundred forty-six thousand, four hundred seventy-seven".