47788460413 has 4 divisors (see below), whose sum is σ = 50303642560. Its totient is φ = 45273278268.

The previous prime is 47788460411. The next prime is 47788460431. The reversal of 47788460413 is 31406488774.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31406488774 = 2 ⋅15703244387.

It is a cyclic number.

It is not a de Polignac number, because 47788460413 - 2¹ = 47788460411 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 (47788460411) 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, 1257591045 + ... + 1257591082.

It is an arithmetic number, because the mean of its divisors is an integer number (12575910640).

Almost surely, 2^47788460413 is an apocalyptic number.

It is an amenable number.

47788460413 is a deficient number, since it is larger than the sum of its proper divisors (2515182147).

47788460413 is a wasteful number, since it uses less digits than its factorization.

47788460413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515182146.

The product of its (nonzero) digits is 3612672, while the sum is 52.

The spelling of 47788460413 in words is "forty-seven billion, seven hundred eighty-eight million, four hundred sixty thousand, four hundred thirteen".