74377261067 has 2 divisors, whose sum is σ = 74377261068. Its totient is φ = 74377261066.

The previous prime is 74377261033. The next prime is 74377261069. The reversal of 74377261067 is 76016277347.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74377261067 - 2⁶ = 74377261003 is a prime.

Together with 74377261069, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (74377261069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37188630533 + 37188630534.

It is an arithmetic number, because the mean of its divisors is an integer number (37188630534).

Almost surely, 2^74377261067 is an apocalyptic number.

74377261067 is a deficient number, since it is larger than the sum of its proper divisors (1).

74377261067 is an equidigital number, since it uses as much as digits as its factorization.

74377261067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2074464, while the sum is 50.

The spelling of 74377261067 in words is "seventy-four billion, three hundred seventy-seven million, two hundred sixty-one thousand, sixty-seven".