47977593615403 has 2 divisors, whose sum is σ = 47977593615404. Its totient is φ = 47977593615402.

The previous prime is 47977593615359. The next prime is 47977593615421. The reversal of 47977593615403 is 30451639577974.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47977593615403 - 2³³ = 47969003680811 is a prime.

It is not a weakly prime, because it can be changed into another prime (47977593615443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23988796807701 + 23988796807702.

It is an arithmetic number, because the mean of its divisors is an integer number (23988796807702).

Almost surely, 2^{47977593615403} is an apocalyptic number.

47977593615403 is a deficient number, since it is larger than the sum of its proper divisors (1).

47977593615403 is an equidigital number, since it uses as much as digits as its factorization.

47977593615403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600112800, while the sum is 70.

The spelling of 47977593615403 in words is "forty-seven trillion, nine hundred seventy-seven billion, five hundred ninety-three million, six hundred fifteen thousand, four hundred three".