5827697977 has 2 divisors, whose sum is σ = 5827697978. Its totient is φ = 5827697976.

The previous prime is 5827697959. The next prime is 5827697999. The reversal of 5827697977 is 7797967285.

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., 5614654761 + 213043216 = 74931^2 + 14596^2 .

It is a cyclic number.

It is not a de Polignac number, because 5827697977 - 2⁷ = 5827697849 is a prime.

It is a super-2 number, since 2×5827697977² = 67924127422259785058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5827695977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2913848988 + 2913848989.

It is an arithmetic number, because the mean of its divisors is an integer number (2913848989).

Almost surely, 2^5827697977 is an apocalyptic number.

It is an amenable number.

5827697977 is a deficient number, since it is larger than the sum of its proper divisors (1).

5827697977 is an equidigital number, since it uses as much as digits as its factorization.

5827697977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93350880, while the sum is 67.

The square root of 5827697977 is about 76339.3606011997. The cubic root of 5827697977 is about 1799.5572961686.

The spelling of 5827697977 in words is "five billion, eight hundred twenty-seven million, six hundred ninety-seven thousand, nine hundred seventy-seven".