2077399231 has 2 divisors, whose sum is σ = 2077399232. Its totient is φ = 2077399230.

The previous prime is 2077399211. The next prime is 2077399301. The reversal of 2077399231 is 1329937702.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2077399231 - 2¹³ = 2077391039 is a prime.

It is a super-2 number, since 2×2077399231² = 8631175129918782722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2077399211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1038699615 + 1038699616.

It is an arithmetic number, because the mean of its divisors is an integer number (1038699616).

Almost surely, 2^2077399231 is an apocalyptic number.

2077399231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2077399231 is an equidigital number, since it uses as much as digits as its factorization.

2077399231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 142884, while the sum is 43.

The square root of 2077399231 is about 45578.4952691508. The cubic root of 2077399231 is about 1275.9686052014.

The spelling of 2077399231 in words is "two billion, seventy-seven million, three hundred ninety-nine thousand, two hundred thirty-one".