7312336477 has 2 divisors, whose sum is σ = 7312336478. Its totient is φ = 7312336476.

The previous prime is 7312336411. The next prime is 7312336487. The reversal of 7312336477 is 7746332137.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7057008036 + 255328441 = 84006^2 + 15979^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7312336477 is a prime.

It is a super-3 number, since 3×7312336477³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7312336487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3656168238 + 3656168239.

It is an arithmetic number, because the mean of its divisors is an integer number (3656168239).

Almost surely, 2^7312336477 is an apocalyptic number.

It is an amenable number.

7312336477 is a deficient number, since it is larger than the sum of its proper divisors (1).

7312336477 is an equidigital number, since it uses as much as digits as its factorization.

7312336477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 444528, while the sum is 43.

The square root of 7312336477 is about 85512.2007493668. The cubic root of 7312336477 is about 1940.9695508839.

The spelling of 7312336477 in words is "seven billion, three hundred twelve million, three hundred thirty-six thousand, four hundred seventy-seven".