32463977251 has 2 divisors, whose sum is σ = 32463977252. Its totient is φ = 32463977250.

The previous prime is 32463977213. The next prime is 32463977281. The reversal of 32463977251 is 15277936423.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32463977251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32463977195 and 32463977204.

It is not a weakly prime, because it can be changed into another prime (32463977281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16231988625 + 16231988626.

It is an arithmetic number, because the mean of its divisors is an integer number (16231988626).

Almost surely, 2^32463977251 is an apocalyptic number.

32463977251 is a deficient number, since it is larger than the sum of its proper divisors (1).

32463977251 is an equidigital number, since it uses as much as digits as its factorization.

32463977251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1905120, while the sum is 49.

The spelling of 32463977251 in words is "thirty-two billion, four hundred sixty-three million, nine hundred seventy-seven thousand, two hundred fifty-one".