772105351 has 4 divisors (see below), whose sum is σ = 772491304. Its totient is φ = 771719400.

The previous prime is 772105343. The next prime is 772105361. The reversal of 772105351 is 153501277.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 772105351 - 2³ = 772105343 is a prime.

It is a super-2 number, since 2×772105351² = 1192293346085666402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (772105361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189960 + ... + 193981.

It is an arithmetic number, because the mean of its divisors is an integer number (193122826).

Almost surely, 2^772105351 is an apocalyptic number.

772105351 is a deficient number, since it is larger than the sum of its proper divisors (385953).

772105351 is a wasteful number, since it uses less digits than its factorization.

772105351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385952.

The product of its (nonzero) digits is 7350, while the sum is 31.

The square root of 772105351 is about 27786.7837469542. The cubic root of 772105351 is about 917.4002499045.

The spelling of 772105351 in words is "seven hundred seventy-two million, one hundred five thousand, three hundred fifty-one".