913306477 has 2 divisors, whose sum is σ = 913306478. Its totient is φ = 913306476.

The previous prime is 913306399. The next prime is 913306543. The reversal of 913306477 is 774603319.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 857669796 + 55636681 = 29286^2 + 7459^2 .

It is a cyclic number.

It is not a de Polignac number, because 913306477 - 2⁷ = 913306349 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (913306777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 456653238 + 456653239.

It is an arithmetic number, because the mean of its divisors is an integer number (456653239).

Almost surely, 2^913306477 is an apocalyptic number.

It is an amenable number.

913306477 is a deficient number, since it is larger than the sum of its proper divisors (1).

913306477 is an equidigital number, since it uses as much as digits as its factorization.

913306477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 40.

The square root of 913306477 is about 30220.9608880988. The cubic root of 913306477 is about 970.2243704585.

The spelling of 913306477 in words is "nine hundred thirteen million, three hundred six thousand, four hundred seventy-seven".