767662225249 has 2 divisors, whose sum is σ = 767662225250. Its totient is φ = 767662225248.

The previous prime is 767662225241. The next prime is 767662225273. The reversal of 767662225249 is 942522266767.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 702297633024 + 65364592225 = 838032^2 + 255665^2 .

It is a cyclic number.

It is not a de Polignac number, because 767662225249 - 2³ = 767662225241 is a prime.

It is a super-2 number, since 2×767662225249² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 767662225193 and 767662225202.

It is not a weakly prime, because it can be changed into another prime (767662225241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 383831112624 + 383831112625.

It is an arithmetic number, because the mean of its divisors is an integer number (383831112625).

Almost surely, 2^767662225249 is an apocalyptic number.

It is an amenable number.

767662225249 is a deficient number, since it is larger than the sum of its proper divisors (1).

767662225249 is an equidigital number, since it uses as much as digits as its factorization.

767662225249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30481920, while the sum is 58.

The spelling of 767662225249 in words is "seven hundred sixty-seven billion, six hundred sixty-two million, two hundred twenty-five thousand, two hundred forty-nine".