74632000049 has 2 divisors, whose sum is σ = 74632000050. Its totient is φ = 74632000048.

The previous prime is 74632000021. The next prime is 74632000123. The reversal of 74632000049 is 94000023647.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74493514225 + 138485824 = 272935^2 + 11768^2 .

It is an emirp because it is prime and its reverse (94000023647) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74632000049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74631999982 and 74632000018.

It is not a weakly prime, because it can be changed into another prime (74632000649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37316000024 + 37316000025.

It is an arithmetic number, because the mean of its divisors is an integer number (37316000025).

Almost surely, 2^74632000049 is an apocalyptic number.

It is an amenable number.

74632000049 is a deficient number, since it is larger than the sum of its proper divisors (1).

74632000049 is an equidigital number, since it uses as much as digits as its factorization.

74632000049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 74632000049 in words is "seventy-four billion, six hundred thirty-two million, forty-nine", and thus it is an aban number.