746937705331 has 4 divisors (see below), whose sum is σ = 746980485592. Its totient is φ = 746894925072.

The previous prime is 746937705307. The next prime is 746937705379. The reversal of 746937705331 is 133507739647.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133507739647 = 431 ⋅309762737.

It is a cyclic number.

It is not a de Polignac number, because 746937705331 - 2²⁷ = 746803487603 is a prime.

It is a super-2 number, since 2×746937705331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (746937105331) 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, 21363930 + ... + 21398863.

It is an arithmetic number, because the mean of its divisors is an integer number (186745121398).

Almost surely, 2^746937705331 is an apocalyptic number.

746937705331 is a deficient number, since it is larger than the sum of its proper divisors (42780261).

746937705331 is a wasteful number, since it uses less digits than its factorization.

746937705331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42780260.

The product of its (nonzero) digits is 10001880, while the sum is 55.

The spelling of 746937705331 in words is "seven hundred forty-six billion, nine hundred thirty-seven million, seven hundred five thousand, three hundred thirty-one".