46421773451 has 2 divisors, whose sum is σ = 46421773452. Its totient is φ = 46421773450.

The previous prime is 46421773439. The next prime is 46421773459. The reversal of 46421773451 is 15437712464.

46421773451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46421773451 - 2¹⁰ = 46421772427 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (46421773459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23210886725 + 23210886726.

It is an arithmetic number, because the mean of its divisors is an integer number (23210886726).

Almost surely, 2^46421773451 is an apocalyptic number.

46421773451 is a deficient number, since it is larger than the sum of its proper divisors (1).

46421773451 is an equidigital number, since it uses as much as digits as its factorization.

46421773451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 564480, while the sum is 44.

The spelling of 46421773451 in words is "forty-six billion, four hundred twenty-one million, seven hundred seventy-three thousand, four hundred fifty-one".