32477367497 has 2 divisors, whose sum is σ = 32477367498. Its totient is φ = 32477367496.

The previous prime is 32477367463. The next prime is 32477367541. The reversal of 32477367497 is 79476377423.

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., 29124494281 + 3352873216 = 170659^2 + 57904^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32477367497 is a prime.

It is not a weakly prime, because it can be changed into another prime (32477367457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16238683748 + 16238683749.

It is an arithmetic number, because the mean of its divisors is an integer number (16238683749).

Almost surely, 2^32477367497 is an apocalyptic number.

It is an amenable number.

32477367497 is a deficient number, since it is larger than the sum of its proper divisors (1).

32477367497 is an equidigital number, since it uses as much as digits as its factorization.

32477367497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37340352, while the sum is 59.

The spelling of 32477367497 in words is "thirty-two billion, four hundred seventy-seven million, three hundred sixty-seven thousand, four hundred ninety-seven".