46490741861 has 2 divisors, whose sum is σ = 46490741862. Its totient is φ = 46490741860.

The previous prime is 46490741833. The next prime is 46490741909. The reversal of 46490741861 is 16814709464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36429448225 + 10061293636 = 190865^2 + 100306^2 .

It is a cyclic number.

It is not a de Polignac number, because 46490741861 - 2⁶ = 46490741797 is a prime.

It is a super-2 number, since 2×46490741861² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46490741461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23245370930 + 23245370931.

It is an arithmetic number, because the mean of its divisors is an integer number (23245370931).

Almost surely, 2^46490741861 is an apocalyptic number.

It is an amenable number.

46490741861 is a deficient number, since it is larger than the sum of its proper divisors (1).

46490741861 is an equidigital number, since it uses as much as digits as its factorization.

46490741861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 46490741861 in words is "forty-six billion, four hundred ninety million, seven hundred forty-one thousand, eight hundred sixty-one".