14746213409 has 2 divisors, whose sum is σ = 14746213410. Its totient is φ = 14746213408.

The previous prime is 14746213403. The next prime is 14746213477. The reversal of 14746213409 is 90431264741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8266446400 + 6479767009 = 90920^2 + 80497^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14746213409 is a prime.

It is not a weakly prime, because it can be changed into another prime (14746213403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7373106704 + 7373106705.

It is an arithmetic number, because the mean of its divisors is an integer number (7373106705).

Almost surely, 2^14746213409 is an apocalyptic number.

It is an amenable number.

14746213409 is a deficient number, since it is larger than the sum of its proper divisors (1).

14746213409 is an equidigital number, since it uses as much as digits as its factorization.

14746213409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 14746213409 in words is "fourteen billion, seven hundred forty-six million, two hundred thirteen thousand, four hundred nine".