46091910493 has 2 divisors, whose sum is σ = 46091910494. Its totient is φ = 46091910492.

The previous prime is 46091910481. The next prime is 46091910541. The reversal of 46091910493 is 39401919064.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38269923129 + 7821987364 = 195627^2 + 88442^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46091910493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46091910593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23045955246 + 23045955247.

It is an arithmetic number, because the mean of its divisors is an integer number (23045955247).

Almost surely, 2^46091910493 is an apocalyptic number.

It is an amenable number.

46091910493 is a deficient number, since it is larger than the sum of its proper divisors (1).

46091910493 is an equidigital number, since it uses as much as digits as its factorization.

46091910493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 209952, while the sum is 46.

The spelling of 46091910493 in words is "forty-six billion, ninety-one million, nine hundred ten thousand, four hundred ninety-three".