2275197487 has 2 divisors, whose sum is σ = 2275197488. Its totient is φ = 2275197486.

The previous prime is 2275197433. The next prime is 2275197493. The reversal of 2275197487 is 7847915722.

2275197487 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 is a cyclic number.

It is not a de Polignac number, because 2275197487 - 2²³ = 2266808879 is a prime.

It is a super-2 number, since 2×2275197487² = 10353047209702230338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2275497487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1137598743 + 1137598744.

It is an arithmetic number, because the mean of its divisors is an integer number (1137598744).

Almost surely, 2^2275197487 is an apocalyptic number.

2275197487 is a deficient number, since it is larger than the sum of its proper divisors (1).

2275197487 is an equidigital number, since it uses as much as digits as its factorization.

2275197487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1975680, while the sum is 52.

The square root of 2275197487 is about 47699.0302521970. The cubic root of 2275197487 is about 1315.2441126129.

The spelling of 2275197487 in words is "two billion, two hundred seventy-five million, one hundred ninety-seven thousand, four hundred eighty-seven".