46435421 has 2 divisors, whose sum is σ = 46435422. Its totient is φ = 46435420.

The previous prime is 46435397. The next prime is 46435423. The reversal of 46435421 is 12453464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34456900 + 11978521 = 5870^2 + 3461^2 .

It is a cyclic number.

It is not a de Polignac number, because 46435421 - 2¹⁸ = 46173277 is a prime.

Together with 46435423, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46435423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23217710 + 23217711.

It is an arithmetic number, because the mean of its divisors is an integer number (23217711).

Almost surely, 2^46435421 is an apocalyptic number.

It is an amenable number.

46435421 is a deficient number, since it is larger than the sum of its proper divisors (1).

46435421 is an equidigital number, since it uses as much as digits as its factorization.

46435421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 29.

The square root of 46435421 is about 6814.3540412867. The cubic root of 46435421 is about 359.4317707516.

Adding to 46435421 its reverse (12453464), we get a palindrome (58888885).

The spelling of 46435421 in words is "forty-six million, four hundred thirty-five thousand, four hundred twenty-one".