1007373373777 has 4 divisors (see below), whose sum is σ = 1066630631076. Its totient is φ = 948116116480.

The previous prime is 1007373373771. The next prime is 1007373373813. The reversal of 1007373373777 is 7773733737001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 783155971521 + 224217402256 = 884961^2 + 473516^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1007373373777 is a prime.

It is a super-2 number, since 2×1007373373777² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1007373373771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29628628624 + ... + 29628628657.

It is an arithmetic number, because the mean of its divisors is an integer number (266657657769).

Almost surely, 2^{1007373373777} is an apocalyptic number.

1007373373777 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1007373373777 is a deficient number, since it is larger than the sum of its proper divisors (59257257299).

1007373373777 is an equidigital number, since it uses as much as digits as its factorization.

1007373373777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59257257298.

The product of its (nonzero) digits is 9529569, while the sum is 55.

The spelling of 1007373373777 in words is "one trillion, seven billion, three hundred seventy-three million, three hundred seventy-three thousand, seven hundred seventy-seven".