45347874331 has 2 divisors, whose sum is σ = 45347874332. Its totient is φ = 45347874330.

The previous prime is 45347874329. The next prime is 45347874409. The reversal of 45347874331 is 13347874354.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45347874331 - 2¹ = 45347874329 is a prime.

It is a super-2 number, since 2×45347874331² (a number of 22 digits) contains 22 as substring.

Together with 45347874329, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (45347874931) 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, 22673937165 + 22673937166.

It is an arithmetic number, because the mean of its divisors is an integer number (22673937166).

Almost surely, 2^45347874331 is an apocalyptic number.

45347874331 is a deficient number, since it is larger than the sum of its proper divisors (1).

45347874331 is an equidigital number, since it uses as much as digits as its factorization.

45347874331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3386880, while the sum is 49.

The spelling of 45347874331 in words is "forty-five billion, three hundred forty-seven million, eight hundred seventy-four thousand, three hundred thirty-one".