61059263 has 2 divisors, whose sum is σ = 61059264. Its totient is φ = 61059262.

The previous prime is 61059259. The next prime is 61059283. The reversal of 61059263 is 36295016.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61059263 - 2² = 61059259 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61059283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30529631 + 30529632.

It is an arithmetic number, because the mean of its divisors is an integer number (30529632).

Almost surely, 2^61059263 is an apocalyptic number.

61059263 is a deficient number, since it is larger than the sum of its proper divisors (1).

61059263 is an equidigital number, since it uses as much as digits as its factorization.

61059263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 61059263 is about 7814.0426796889. The cubic root of 61059263 is about 393.7771571762. Note that the first 3 decimals are identical.

The spelling of 61059263 in words is "sixty-one million, fifty-nine thousand, two hundred sixty-three".