706972822 has 4 divisors (see below), whose sum is σ = 1060459236. Its totient is φ = 353486410.

The previous prime is 706972793. The next prime is 706972823. The reversal of 706972822 is 228279607.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706972823) 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 as a sum of consecutive naturals, namely, 176743204 + ... + 176743207.

It is an arithmetic number, because the mean of its divisors is an integer number (265114809).

Almost surely, 2^706972822 is an apocalyptic number.

706972822 is a deficient number, since it is larger than the sum of its proper divisors (353486414).

706972822 is a wasteful number, since it uses less digits than its factorization.

706972822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353486413.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 706972822 is about 26588.9605287608. The cubic root of 706972822 is about 890.8424552543.

The spelling of 706972822 in words is "seven hundred six million, nine hundred seventy-two thousand, eight hundred twenty-two".