740083807777 has 2 divisors, whose sum is σ = 740083807778. Its totient is φ = 740083807776.

The previous prime is 740083807681. The next prime is 740083807847. The reversal of 740083807777 is 777708380047.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 739065176721 + 1018631056 = 859689^2 + 31916^2 .

It is a cyclic number.

It is not a de Polignac number, because 740083807777 - 2²⁷ = 739949590049 is a prime.

It is not a weakly prime, because it can be changed into another prime (740083807277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370041903888 + 370041903889.

It is an arithmetic number, because the mean of its divisors is an integer number (370041903889).

Almost surely, 2^740083807777 is an apocalyptic number.

It is an amenable number.

740083807777 is a deficient number, since it is larger than the sum of its proper divisors (1).

740083807777 is an equidigital number, since it uses as much as digits as its factorization.

740083807777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12907776, while the sum is 58.

The spelling of 740083807777 in words is "seven hundred forty billion, eighty-three million, eight hundred seven thousand, seven hundred seventy-seven".