772133429 has 2 divisors, whose sum is σ = 772133430. Its totient is φ = 772133428.

The previous prime is 772133357. The next prime is 772133441. The reversal of 772133429 is 924331277.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 644398225 + 127735204 = 25385^2 + 11302^2 .

It is a cyclic number.

It is not a de Polignac number, because 772133429 - 2¹² = 772129333 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 772133392 and 772133401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (772133459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 386066714 + 386066715.

It is an arithmetic number, because the mean of its divisors is an integer number (386066715).

Almost surely, 2^772133429 is an apocalyptic number.

It is an amenable number.

772133429 is a deficient number, since it is larger than the sum of its proper divisors (1).

772133429 is an equidigital number, since it uses as much as digits as its factorization.

772133429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 38.

The square root of 772133429 is about 27787.2889825546. The cubic root of 772133429 is about 917.4113703437.

The spelling of 772133429 in words is "seven hundred seventy-two million, one hundred thirty-three thousand, four hundred twenty-nine".