2261241403 has 2 divisors, whose sum is σ = 2261241404. Its totient is φ = 2261241402.

The previous prime is 2261241397. The next prime is 2261241407. The reversal of 2261241403 is 3041421622.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2261241403 - 2⁵ = 2261241371 is a prime.

It is a super-2 number, since 2×2261241403² = 10226425365282816818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2261241407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1130620701 + 1130620702.

It is an arithmetic number, because the mean of its divisors is an integer number (1130620702).

Almost surely, 2^2261241403 is an apocalyptic number.

2261241403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2261241403 is an equidigital number, since it uses as much as digits as its factorization.

2261241403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2261241403 is about 47552.5120577241. The cubic root of 2261241403 is about 1312.5493550360.

The spelling of 2261241403 in words is "two billion, two hundred sixty-one million, two hundred forty-one thousand, four hundred three".