20732604967 has 2 divisors, whose sum is σ = 20732604968. Its totient is φ = 20732604966.

The previous prime is 20732604953. The next prime is 20732604973. The reversal of 20732604967 is 76940623702.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20732604967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20732604947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10366302483 + 10366302484.

It is an arithmetic number, because the mean of its divisors is an integer number (10366302484).

Almost surely, 2^20732604967 is an apocalyptic number.

20732604967 is a deficient number, since it is larger than the sum of its proper divisors (1).

20732604967 is an equidigital number, since it uses as much as digits as its factorization.

20732604967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 46.

The spelling of 20732604967 in words is "twenty billion, seven hundred thirty-two million, six hundred four thousand, nine hundred sixty-seven".