2315444077 has 2 divisors, whose sum is σ = 2315444078. Its totient is φ = 2315444076.

The previous prime is 2315443993. The next prime is 2315444083. The reversal of 2315444077 is 7704445132.

2315444077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1554015241 + 761428836 = 39421^2 + 27594^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2315444077 is a prime.

It is a super-2 number, since 2×2315444077² = 10722562547428763858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2315444377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157722038 + 1157722039.

It is an arithmetic number, because the mean of its divisors is an integer number (1157722039).

Almost surely, 2^2315444077 is an apocalyptic number.

It is an amenable number.

2315444077 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315444077 is an equidigital number, since it uses as much as digits as its factorization.

2315444077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94080, while the sum is 37.

The square root of 2315444077 is about 48119.0614725599. The cubic root of 2315444077 is about 1322.9540660881.

The spelling of 2315444077 in words is "two billion, three hundred fifteen million, four hundred forty-four thousand, seventy-seven".