73330630091 has 2 divisors, whose sum is σ = 73330630092. Its totient is φ = 73330630090.

The previous prime is 73330630057. The next prime is 73330630099. The reversal of 73330630091 is 19003603337.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73330630091 is a prime.

It is not a weakly prime, because it can be changed into another prime (73330630099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36665315045 + 36665315046.

It is an arithmetic number, because the mean of its divisors is an integer number (36665315046).

Almost surely, 2^73330630091 is an apocalyptic number.

73330630091 is a deficient number, since it is larger than the sum of its proper divisors (1).

73330630091 is an equidigital number, since it uses as much as digits as its factorization.

73330630091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30618, while the sum is 35.

The spelling of 73330630091 in words is "seventy-three billion, three hundred thirty million, six hundred thirty thousand, ninety-one".