746546077 has 4 divisors (see below), whose sum is σ = 766723036. Its totient is φ = 726369120.

The previous prime is 746546071. The next prime is 746546089. The reversal of 746546077 is 770645647.

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

It can be written as a sum of positive squares in 2 ways, for example, as 565535961 + 181010116 = 23781^2 + 13454^2 .

It is a cyclic number.

It is not a de Polignac number, because 746546077 - 2⁷ = 746545949 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746546071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10088424 + ... + 10088497.

It is an arithmetic number, because the mean of its divisors is an integer number (191680759).

Almost surely, 2^746546077 is an apocalyptic number.

It is an amenable number.

746546077 is a deficient number, since it is larger than the sum of its proper divisors (20176959).

746546077 is a wasteful number, since it uses less digits than its factorization.

746546077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20176958.

The product of its (nonzero) digits is 987840, while the sum is 46.

The square root of 746546077 is about 27322.9953885001. The cubic root of 746546077 is about 907.1634400214.

The spelling of 746546077 in words is "seven hundred forty-six million, five hundred forty-six thousand, seventy-seven".