772233541 has 4 divisors (see below), whose sum is σ = 772307872. Its totient is φ = 772159212.

The previous prime is 772233523. The next prime is 772233557. The reversal of 772233541 is 145332277.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 772233541 - 2¹⁵ = 772200773 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 772233497 and 772233506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (772233521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18435 + ... + 43408.

It is an arithmetic number, because the mean of its divisors is an integer number (193076968).

Almost surely, 2^772233541 is an apocalyptic number.

It is an amenable number.

772233541 is a deficient number, since it is larger than the sum of its proper divisors (74331).

772233541 is a wasteful number, since it uses less digits than its factorization.

772233541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74330.

The product of its digits is 35280, while the sum is 34.

The square root of 772233541 is about 27789.0903233625. The cubic root of 772233541 is about 917.4510180326.

The spelling of 772233541 in words is "seven hundred seventy-two million, two hundred thirty-three thousand, five hundred forty-one".