772002149 has 2 divisors, whose sum is σ = 772002150. Its totient is φ = 772002148.

The previous prime is 772002103. The next prime is 772002163. The reversal of 772002149 is 941200277.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 625350049 + 146652100 = 25007^2 + 12110^2 .

It is an emirp because it is prime and its reverse (941200277) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 772002149 - 2²⁴ = 755224933 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (772001149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 386001074 + 386001075.

It is an arithmetic number, because the mean of its divisors is an integer number (386001075).

Almost surely, 2^772002149 is an apocalyptic number.

It is an amenable number.

772002149 is a deficient number, since it is larger than the sum of its proper divisors (1).

772002149 is an equidigital number, since it uses as much as digits as its factorization.

772002149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 772002149 is about 27784.9266509739. The cubic root of 772002149 is about 917.3593738940.

The spelling of 772002149 in words is "seven hundred seventy-two million, two thousand, one hundred forty-nine".