47958993541 has 2 divisors, whose sum is σ = 47958993542. Its totient is φ = 47958993540.

The previous prime is 47958993529. The next prime is 47958993547. The reversal of 47958993541 is 14539985974.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38003942916 + 9955050625 = 194946^2 + 99775^2 .

It is a cyclic number.

It is not a de Polignac number, because 47958993541 - 2⁷ = 47958993413 is a prime.

It is a super-2 number, since 2×47958993541² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47958993547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23979496770 + 23979496771.

It is an arithmetic number, because the mean of its divisors is an integer number (23979496771).

Almost surely, 2^47958993541 is an apocalyptic number.

It is an amenable number.

47958993541 is a deficient number, since it is larger than the sum of its proper divisors (1).

47958993541 is an equidigital number, since it uses as much as digits as its factorization.

47958993541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48988800, while the sum is 64.

The spelling of 47958993541 in words is "forty-seven billion, nine hundred fifty-eight million, nine hundred ninety-three thousand, five hundred forty-one".