880437997 has 2 divisors, whose sum is σ = 880437998. Its totient is φ = 880437996.

The previous prime is 880437991. The next prime is 880438003. The reversal of 880437997 is 799734088.

It is a balanced prime because it is at equal distance from previous prime (880437991) and next prime (880438003).

It can be written as a sum of positive squares in only one way, i.e., 497022436 + 383415561 = 22294^2 + 19581^2 .

It is a cyclic number.

It is not a de Polignac number, because 880437997 - 2³ = 880437989 is a prime.

It is a super-2 number, since 2×880437997² = 1550342133122744018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (880437991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440218998 + 440218999.

It is an arithmetic number, because the mean of its divisors is an integer number (440218999).

Almost surely, 2^880437997 is an apocalyptic number.

It is an amenable number.

880437997 is a deficient number, since it is larger than the sum of its proper divisors (1).

880437997 is an equidigital number, since it uses as much as digits as its factorization.

880437997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3048192, while the sum is 55.

The square root of 880437997 is about 29672.1754679363. The cubic root of 880437997 is about 958.4429319762.

The spelling of 880437997 in words is "eight hundred eighty million, four hundred thirty-seven thousand, nine hundred ninety-seven".