47890673087 has 2 divisors, whose sum is σ = 47890673088. Its totient is φ = 47890673086.

The previous prime is 47890673059. The next prime is 47890673099. The reversal of 47890673087 is 78037609874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47890673087 - 2¹⁴ = 47890656703 is a prime.

It is a super-2 number, since 2×47890673087² (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 (47890673027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23945336543 + 23945336544.

It is an arithmetic number, because the mean of its divisors is an integer number (23945336544).

Almost surely, 2^47890673087 is an apocalyptic number.

47890673087 is a deficient number, since it is larger than the sum of its proper divisors (1).

47890673087 is an equidigital number, since it uses as much as digits as its factorization.

47890673087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14224896, while the sum is 59.

The spelling of 47890673087 in words is "forty-seven billion, eight hundred ninety million, six hundred seventy-three thousand, eighty-seven".