880741993 has 2 divisors, whose sum is σ = 880741994. Its totient is φ = 880741992.

The previous prime is 880741987. The next prime is 880741997. The reversal of 880741993 is 399147088.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 446561424 + 434180569 = 21132^2 + 20837^2 .

It is a cyclic number.

It is not a de Polignac number, because 880741993 - 2¹³ = 880733801 is a prime.

It is a super-2 number, since 2×880741993² = 1551412916467224098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (880741997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440370996 + 440370997.

It is an arithmetic number, because the mean of its divisors is an integer number (440370997).

Almost surely, 2^880741993 is an apocalyptic number.

It is an amenable number.

880741993 is a deficient number, since it is larger than the sum of its proper divisors (1).

880741993 is an equidigital number, since it uses as much as digits as its factorization.

880741993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 880741993 is about 29677.2976027131. The cubic root of 880741993 is about 958.5532290826.

The spelling of 880741993 in words is "eight hundred eighty million, seven hundred forty-one thousand, nine hundred ninety-three".