772472243 has 8 divisors (see below), whose sum is σ = 777039360. Its totient is φ = 767919240.

The previous prime is 772472237. The next prime is 772472251. The reversal of 772472243 is 342274277.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 772472243 - 2⁶ = 772472179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 772472197 and 772472206.

It is not an unprimeable number, because it can be changed into a prime (772172243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118298 + ... + 124656.

It is an arithmetic number, because the mean of its divisors is an integer number (97129920).

Almost surely, 2^772472243 is an apocalyptic number.

772472243 is a deficient number, since it is larger than the sum of its proper divisors (4567117).

772472243 is a wasteful number, since it uses less digits than its factorization.

772472243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7057.

The product of its digits is 131712, while the sum is 38.

The square root of 772472243 is about 27793.3848784203. The cubic root of 772472243 is about 917.5455381576.

The spelling of 772472243 in words is "seven hundred seventy-two million, four hundred seventy-two thousand, two hundred forty-three".