47245912901 has 4 divisors (see below), whose sum is σ = 51540995904. Its totient is φ = 42950829900.

The previous prime is 47245912897. The next prime is 47245912913. The reversal of 47245912901 is 10921954274.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 47245912901 - 2² = 47245912897 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47245912501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2147541485 + ... + 2147541506.

It is an arithmetic number, because the mean of its divisors is an integer number (12885248976).

Almost surely, 2^47245912901 is an apocalyptic number.

It is an amenable number.

47245912901 is a deficient number, since it is larger than the sum of its proper divisors (4295083003).

47245912901 is a wasteful number, since it uses less digits than its factorization.

47245912901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4295083002.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 47245912901 in words is "forty-seven billion, two hundred forty-five million, nine hundred twelve thousand, nine hundred one".