772133419 has 4 divisors (see below), whose sum is σ = 812772040. Its totient is φ = 731494800.

The previous prime is 772133357. The next prime is 772133429. The reversal of 772133419 is 914331277.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 914331277 = 229 ⋅3992713.

It is a cyclic number.

It is not a de Polignac number, because 772133419 - 2¹⁷ = 772002347 is a prime.

It is a super-2 number, since 2×772133419² = 1192380033473259122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (772133429) 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, 20319282 + ... + 20319319.

It is an arithmetic number, because the mean of its divisors is an integer number (203193010).

Almost surely, 2^772133419 is an apocalyptic number.

772133419 is a deficient number, since it is larger than the sum of its proper divisors (40638621).

772133419 is a wasteful number, since it uses less digits than its factorization.

772133419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40638620.

The product of its digits is 31752, while the sum is 37.

The square root of 772133419 is about 27787.2888026162. The cubic root of 772133419 is about 917.4113663832.

The spelling of 772133419 in words is "seven hundred seventy-two million, one hundred thirty-three thousand, four hundred nineteen".