32153635091 has 2 divisors, whose sum is σ = 32153635092. Its totient is φ = 32153635090.

The previous prime is 32153635051. The next prime is 32153635099. The reversal of 32153635091 is 19053635123.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32153635091 is a prime.

It is not a weakly prime, because it can be changed into another prime (32153635099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16076817545 + 16076817546.

It is an arithmetic number, because the mean of its divisors is an integer number (16076817546).

Almost surely, 2^32153635091 is an apocalyptic number.

32153635091 is a deficient number, since it is larger than the sum of its proper divisors (1).

32153635091 is an equidigital number, since it uses as much as digits as its factorization.

32153635091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72900, while the sum is 38.

The spelling of 32153635091 in words is "thirty-two billion, one hundred fifty-three million, six hundred thirty-five thousand, ninety-one".