61316347 has 2 divisors, whose sum is σ = 61316348. Its totient is φ = 61316346.

The previous prime is 61316329. The next prime is 61316369. The reversal of 61316347 is 74361316.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61316347 - 2⁷ = 61316219 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (61316317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30658173 + 30658174.

It is an arithmetic number, because the mean of its divisors is an integer number (30658174).

Almost surely, 2^61316347 is an apocalyptic number.

61316347 is a deficient number, since it is larger than the sum of its proper divisors (1).

61316347 is an equidigital number, since it uses as much as digits as its factorization.

61316347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 31.

The square root of 61316347 is about 7830.4755283444. The cubic root of 61316347 is about 394.3290366389.

The spelling of 61316347 in words is "sixty-one million, three hundred sixteen thousand, three hundred forty-seven".