74000357777 has 2 divisors, whose sum is σ = 74000357778. Its totient is φ = 74000357776.

The previous prime is 74000357747. The next prime is 74000357813. The reversal of 74000357777 is 77775300047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65149499536 + 8850858241 = 255244^2 + 94079^2 .

It is a cyclic number.

It is not a de Polignac number, because 74000357777 - 2²⁰ = 73999309201 is a prime.

It is a super-2 number, since 2×74000357777² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (74000357707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37000178888 + 37000178889.

It is an arithmetic number, because the mean of its divisors is an integer number (37000178889).

Almost surely, 2^74000357777 is an apocalyptic number.

It is an amenable number.

74000357777 is a deficient number, since it is larger than the sum of its proper divisors (1).

74000357777 is an equidigital number, since it uses as much as digits as its factorization.

74000357777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008420, while the sum is 47.

The spelling of 74000357777 in words is "seventy-four billion, three hundred fifty-seven thousand, seven hundred seventy-seven".