46124777381 has 2 divisors, whose sum is σ = 46124777382. Its totient is φ = 46124777380.

The previous prime is 46124777249. The next prime is 46124777471. The reversal of 46124777381 is 18377742164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45767756356 + 357021025 = 213934^2 + 18895^2 .

It is a cyclic number.

It is not a de Polignac number, because 46124777381 - 2¹⁸ = 46124515237 is a prime.

It is a super-2 number, since 2×46124777381² (a number of 22 digits) contains 22 as substring.

It is a zygodrome in base 4.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46124717381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23062388690 + 23062388691.

It is an arithmetic number, because the mean of its divisors is an integer number (23062388691).

Almost surely, 2^46124777381 is an apocalyptic number.

It is an amenable number.

46124777381 is a deficient number, since it is larger than the sum of its proper divisors (1).

46124777381 is an equidigital number, since it uses as much as digits as its factorization.

46124777381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1580544, while the sum is 50.

The spelling of 46124777381 in words is "forty-six billion, one hundred twenty-four million, seven hundred seventy-seven thousand, three hundred eighty-one".