47406737377 has 4 divisors (see below), whose sum is σ = 47412855040. Its totient is φ = 47400619716.

The previous prime is 47406737317. The next prime is 47406737381. The reversal of 47406737377 is 77373760474.

It is a happy number.

47406737377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 47406737377 - 2¹⁹ = 47406213089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47406737317) 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, 3047193 + ... + 3062710.

It is an arithmetic number, because the mean of its divisors is an integer number (11853213760).

Almost surely, 2^47406737377 is an apocalyptic number.

It is an amenable number.

47406737377 is a deficient number, since it is larger than the sum of its proper divisors (6117663).

47406737377 is an equidigital number, since it uses as much as digits as its factorization.

47406737377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6117662.

The product of its (nonzero) digits is 14521248, while the sum is 55.

The spelling of 47406737377 in words is "forty-seven billion, four hundred six million, seven hundred thirty-seven thousand, three hundred seventy-seven".