45261154493719 has 2 divisors, whose sum is σ = 45261154493720. Its totient is φ = 45261154493718.

The previous prime is 45261154493717. The next prime is 45261154493801. The reversal of 45261154493719 is 91739445116254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45261154493719 - 2¹ = 45261154493717 is a prime.

It is a super-2 number, since 2×45261154493719² (a number of 28 digits) contains 22 as substring.

Together with 45261154493717, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45261154493717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22630577246859 + 22630577246860.

It is an arithmetic number, because the mean of its divisors is an integer number (22630577246860).

Almost surely, 2^{45261154493719} is an apocalyptic number.

45261154493719 is a deficient number, since it is larger than the sum of its proper divisors (1).

45261154493719 is an equidigital number, since it uses as much as digits as its factorization.

45261154493719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32659200, while the sum is 61.

The spelling of 45261154493719 in words is "forty-five trillion, two hundred sixty-one billion, one hundred fifty-four million, four hundred ninety-three thousand, seven hundred nineteen".