189086280041 has 2 divisors, whose sum is σ = 189086280042. Its totient is φ = 189086280040.

The previous prime is 189086280013. The next prime is 189086280091. The reversal of 189086280041 is 140082680981.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 189020605225 + 65674816 = 434765^2 + 8104^2 .

It is a cyclic number.

It is not a de Polignac number, because 189086280041 - 2¹⁰ = 189086279017 is a prime.

It is not a weakly prime, because it can be changed into another prime (189086280011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94543140020 + 94543140021.

It is an arithmetic number, because the mean of its divisors is an integer number (94543140021).

Almost surely, 2^189086280041 is an apocalyptic number.

It is an amenable number.

189086280041 is a deficient number, since it is larger than the sum of its proper divisors (1).

189086280041 is an equidigital number, since it uses as much as digits as its factorization.

189086280041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 221184, while the sum is 47.

The spelling of 189086280041 in words is "one hundred eighty-nine billion, eighty-six million, two hundred eighty thousand, forty-one".