46197152381 has 2 divisors, whose sum is σ = 46197152382. Its totient is φ = 46197152380.

The previous prime is 46197152377. The next prime is 46197152431. The reversal of 46197152381 is 18325179164.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44061788281 + 2135364100 = 209909^2 + 46210^2 .

It is a cyclic number.

It is not a de Polignac number, because 46197152381 - 2² = 46197152377 is a prime.

It is a super-2 number, since 2×46197152381² (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 (46197152321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23098576190 + 23098576191.

It is an arithmetic number, because the mean of its divisors is an integer number (23098576191).

Almost surely, 2^46197152381 is an apocalyptic number.

It is an amenable number.

46197152381 is a deficient number, since it is larger than the sum of its proper divisors (1).

46197152381 is an equidigital number, since it uses as much as digits as its factorization.

46197152381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 47.

The spelling of 46197152381 in words is "forty-six billion, one hundred ninety-seven million, one hundred fifty-two thousand, three hundred eighty-one".