61294267 has 2 divisors, whose sum is σ = 61294268. Its totient is φ = 61294266.

The previous prime is 61294151. The next prime is 61294273. The reversal of 61294267 is 76249216.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61294267 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (61214267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30647133 + 30647134.

It is an arithmetic number, because the mean of its divisors is an integer number (30647134).

Almost surely, 2^61294267 is an apocalyptic number.

61294267 is a deficient number, since it is larger than the sum of its proper divisors (1).

61294267 is an equidigital number, since it uses as much as digits as its factorization.

61294267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 37.

The square root of 61294267 is about 7829.0655253357. The cubic root of 61294267 is about 394.2816983630.

The spelling of 61294267 in words is "sixty-one million, two hundred ninety-four thousand, two hundred sixty-seven".