47263369 has 2 divisors, whose sum is σ = 47263370. Its totient is φ = 47263368.

The previous prime is 47263343. The next prime is 47263379. The reversal of 47263369 is 96336274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46416969 + 846400 = 6813^2 + 920^2 .

It is a cyclic number.

It is not a de Polignac number, because 47263369 - 2⁹ = 47262857 is a prime.

It is a super-2 number, since 2×47263369² = 4467652098460322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47263309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23631684 + 23631685.

It is an arithmetic number, because the mean of its divisors is an integer number (23631685).

Almost surely, 2^47263369 is an apocalyptic number.

It is an amenable number.

47263369 is a deficient number, since it is larger than the sum of its proper divisors (1).

47263369 is an equidigital number, since it uses as much as digits as its factorization.

47263369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 40.

The square root of 47263369 is about 6874.8359253149. The cubic root of 47263369 is about 361.5554329104. Note that the first 3 decimals are identical.

The spelling of 47263369 in words is "forty-seven million, two hundred sixty-three thousand, three hundred sixty-nine".