772996214 has 4 divisors (see below), whose sum is σ = 1159494324. Its totient is φ = 386498106.

The previous prime is 772996207. The next prime is 772996243. The reversal of 772996214 is 412699277.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 412699277 = 59 ⋅6994903.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 193249052 + ... + 193249055.

It is an arithmetic number, because the mean of its divisors is an integer number (289873581).

Almost surely, 2^772996214 is an apocalyptic number.

772996214 is a deficient number, since it is larger than the sum of its proper divisors (386498110).

772996214 is a wasteful number, since it uses less digits than its factorization.

772996214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386498109.

The product of its digits is 381024, while the sum is 47.

The square root of 772996214 is about 27802.8094623547. The cubic root of 772996214 is about 917.7529495333.

The spelling of 772996214 in words is "seven hundred seventy-two million, nine hundred ninety-six thousand, two hundred fourteen".