77373371011037 has 2 divisors, whose sum is σ = 77373371011038. Its totient is φ = 77373371011036.

The previous prime is 77373371010959. The next prime is 77373371011081. The reversal of 77373371011037 is 73011017337377.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72011024936761 + 5362346074276 = 8485931^2 + 2315674^2 .

It is a cyclic number.

It is not a de Polignac number, because 77373371011037 - 2¹² = 77373371006941 is a prime.

It is a super-2 number, since 2×77373371011037² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77373371011837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38686685505518 + 38686685505519.

It is an arithmetic number, because the mean of its divisors is an integer number (38686685505519).

Almost surely, 2^{77373371011037} is an apocalyptic number.

It is an amenable number.

77373371011037 is a deficient number, since it is larger than the sum of its proper divisors (1).

77373371011037 is an equidigital number, since it uses as much as digits as its factorization.

77373371011037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1361367, while the sum is 50.

The spelling of 77373371011037 in words is "seventy-seven trillion, three hundred seventy-three billion, three hundred seventy-one million, eleven thousand, thirty-seven".