47121233507 has 2 divisors, whose sum is σ = 47121233508. Its totient is φ = 47121233506.

The previous prime is 47121233501. The next prime is 47121233609. The reversal of 47121233507 is 70533212174.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47121233507 - 2⁴ = 47121233491 is a prime.

It is not a weakly prime, because it can be changed into another prime (47121233501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23560616753 + 23560616754.

It is an arithmetic number, because the mean of its divisors is an integer number (23560616754).

Almost surely, 2^47121233507 is an apocalyptic number.

47121233507 is a deficient number, since it is larger than the sum of its proper divisors (1).

47121233507 is an equidigital number, since it uses as much as digits as its factorization.

47121233507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 47121233507 in words is "forty-seven billion, one hundred twenty-one million, two hundred thirty-three thousand, five hundred seven".