61850914267 has 2 divisors, whose sum is σ = 61850914268. Its totient is φ = 61850914266.

The previous prime is 61850914259. The next prime is 61850914303. The reversal of 61850914267 is 76241905816.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61850914267 - 2³ = 61850914259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61850914267.

It is not a weakly prime, because it can be changed into another prime (61850914217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30925457133 + 30925457134.

It is an arithmetic number, because the mean of its divisors is an integer number (30925457134).

Almost surely, 2^61850914267 is an apocalyptic number.

61850914267 is a deficient number, since it is larger than the sum of its proper divisors (1).

61850914267 is an equidigital number, since it uses as much as digits as its factorization.

61850914267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 61850914267 in words is "sixty-one billion, eight hundred fifty million, nine hundred fourteen thousand, two hundred sixty-seven".