46798421 has 2 divisors, whose sum is σ = 46798422. Its totient is φ = 46798420.

The previous prime is 46798397. The next prime is 46798439. The reversal of 46798421 is 12489764.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42640900 + 4157521 = 6530^2 + 2039^2 .

It is a cyclic number.

It is not a de Polignac number, because 46798421 - 2¹⁰ = 46797397 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46798481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23399210 + 23399211.

It is an arithmetic number, because the mean of its divisors is an integer number (23399211).

Almost surely, 2^46798421 is an apocalyptic number.

It is an amenable number.

46798421 is a deficient number, since it is larger than the sum of its proper divisors (1).

46798421 is an equidigital number, since it uses as much as digits as its factorization.

46798421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 41.

The square root of 46798421 is about 6840.9371434037. The cubic root of 46798421 is about 360.3659370583.

The spelling of 46798421 in words is "forty-six million, seven hundred ninety-eight thousand, four hundred twenty-one".