746061851861 has 2 divisors, whose sum is σ = 746061851862. Its totient is φ = 746061851860.

The previous prime is 746061851839. The next prime is 746061851867. The reversal of 746061851861 is 168158160647.

It is a happy number.

746061851861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 574421504836 + 171640347025 = 757906^2 + 414295^2 .

It is an emirp because it is prime and its reverse (168158160647) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-746061851861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (746061851867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373030925930 + 373030925931.

It is an arithmetic number, because the mean of its divisors is an integer number (373030925931).

Almost surely, 2^746061851861 is an apocalyptic number.

It is an amenable number.

746061851861 is a deficient number, since it is larger than the sum of its proper divisors (1).

746061851861 is an equidigital number, since it uses as much as digits as its factorization.

746061851861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1935360, while the sum is 53.

The spelling of 746061851861 in words is "seven hundred forty-six billion, sixty-one million, eight hundred fifty-one thousand, eight hundred sixty-one".