746739667837 has 2 divisors, whose sum is σ = 746739667838. Its totient is φ = 746739667836.

The previous prime is 746739667823. The next prime is 746739667897. The reversal of 746739667837 is 738766937647.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 549598339801 + 197141328036 = 741349^2 + 444006^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-746739667837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 746739667837.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (746739667897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373369833918 + 373369833919.

It is an arithmetic number, because the mean of its divisors is an integer number (373369833919).

Almost surely, 2^746739667837 is an apocalyptic number.

It is an amenable number.

746739667837 is a deficient number, since it is larger than the sum of its proper divisors (1).

746739667837 is an equidigital number, since it uses as much as digits as its factorization.

746739667837 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344252672, while the sum is 73.

The spelling of 746739667837 in words is "seven hundred forty-six billion, seven hundred thirty-nine million, six hundred sixty-seven thousand, eight hundred thirty-seven".