761722273 has 16 divisors (see below), whose sum is σ = 836720640. Its totient is φ = 689140224.

The previous prime is 761722271. The next prime is 761722277. The reversal of 761722273 is 372227167.

It is a cyclic number.

It is not a de Polignac number, because 761722273 - 2¹ = 761722271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (761722271) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 292465 + ... + 295057.

It is an arithmetic number, because the mean of its divisors is an integer number (52295040).

Almost surely, 2^761722273 is an apocalyptic number.

It is an amenable number.

761722273 is a deficient number, since it is larger than the sum of its proper divisors (74998367).

761722273 is a wasteful number, since it uses less digits than its factorization.

761722273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3048.

The product of its digits is 49392, while the sum is 37.

The square root of 761722273 is about 27599.3165313926. The cubic root of 761722273 is about 913.2693547307.

It can be divided in two parts, 761722 and 273, that added together give a triangular number (761995 = T₁₂₃₄).

The spelling of 761722273 in words is "seven hundred sixty-one million, seven hundred twenty-two thousand, two hundred seventy-three".