47370977319 has 4 divisors (see below), whose sum is σ = 63161303096. Its totient is φ = 31580651544.

The previous prime is 47370977233. The next prime is 47370977321. The reversal of 47370977319 is 91377907374.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 47370977319 - 2¹¹ = 47370975271 is a prime.

It is a super-2 number, since 2×47370977319² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47370970319) 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, 7895162884 + ... + 7895162889.

It is an arithmetic number, because the mean of its divisors is an integer number (15790325774).

Almost surely, 2^47370977319 is an apocalyptic number.

47370977319 is a deficient number, since it is larger than the sum of its proper divisors (15790325777).

47370977319 is a wasteful number, since it uses less digits than its factorization.

47370977319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15790325776.

The product of its (nonzero) digits is 7001316, while the sum is 57.

The spelling of 47370977319 in words is "forty-seven billion, three hundred seventy million, nine hundred seventy-seven thousand, three hundred nineteen".