2261970499 has 2 divisors, whose sum is σ = 2261970500. Its totient is φ = 2261970498.

The previous prime is 2261970461. The next prime is 2261970523. The reversal of 2261970499 is 9940791622.

2261970499 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 2261970499 - 2⁷ = 2261970371 is a prime.

It is not a weakly prime, because it can be changed into another prime (2261970419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1130985249 + 1130985250.

It is an arithmetic number, because the mean of its divisors is an integer number (1130985250).

Almost surely, 2^2261970499 is an apocalyptic number.

2261970499 is a deficient number, since it is larger than the sum of its proper divisors (1).

2261970499 is an equidigital number, since it uses as much as digits as its factorization.

2261970499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 2261970499 is about 47560.1776594663. The cubic root of 2261970499 is about 1312.6904090677.

The spelling of 2261970499 in words is "two billion, two hundred sixty-one million, nine hundred seventy thousand, four hundred ninety-nine".