46121623 has 2 divisors, whose sum is σ = 46121624. Its totient is φ = 46121622.

The previous prime is 46121599. The next prime is 46121639. The reversal of 46121623 is 32612164.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46121623 - 2⁹ = 46121111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46121653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23060811 + 23060812.

It is an arithmetic number, because the mean of its divisors is an integer number (23060812).

Almost surely, 2^46121623 is an apocalyptic number.

46121623 is a deficient number, since it is larger than the sum of its proper divisors (1).

46121623 is an equidigital number, since it uses as much as digits as its factorization.

46121623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 25.

The square root of 46121623 is about 6791.2902308766. The cubic root of 46121623 is about 358.6202925575.

Adding to 46121623 its reverse (32612164), we get a palindrome (78733787).

The spelling of 46121623 in words is "forty-six million, one hundred twenty-one thousand, six hundred twenty-three".