2862897397 has 2 divisors, whose sum is σ = 2862897398. Its totient is φ = 2862897396.

The previous prime is 2862897383. The next prime is 2862897403. The reversal of 2862897397 is 7937982682.

2862897397 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., 2494602916 + 368294481 = 49946^2 + 19191^2 .

It is a cyclic number.

It is not a de Polignac number, because 2862897397 - 2¹⁵ = 2862864629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2862897347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1431448698 + 1431448699.

It is an arithmetic number, because the mean of its divisors is an integer number (1431448699).

Almost surely, 2^2862897397 is an apocalyptic number.

It is an amenable number.

2862897397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2862897397 is an equidigital number, since it uses as much as digits as its factorization.

2862897397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18289152, while the sum is 61.

The square root of 2862897397 is about 53506.0500971619. The cubic root of 2862897397 is about 1419.9354260459.

It can be divided in two parts, 28628 and 97397, that added together give a square (126025 = 355²).

The spelling of 2862897397 in words is "two billion, eight hundred sixty-two million, eight hundred ninety-seven thousand, three hundred ninety-seven".