47950403 has 2 divisors, whose sum is σ = 47950404. Its totient is φ = 47950402.

The previous prime is 47950381. The next prime is 47950417. The reversal of 47950403 is 30405974.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47950403 - 2¹⁰ = 47949379 is a prime.

It is a super-2 number, since 2×47950403² = 4598482295724818, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47950403.

It is not a weakly prime, because it can be changed into another prime (47950103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23975201 + 23975202.

It is an arithmetic number, because the mean of its divisors is an integer number (23975202).

Almost surely, 2^47950403 is an apocalyptic number.

47950403 is a deficient number, since it is larger than the sum of its proper divisors (1).

47950403 is an equidigital number, since it uses as much as digits as its factorization.

47950403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 47950403 is about 6924.6229500241. The cubic root of 47950403 is about 363.2989035822.

The spelling of 47950403 in words is "forty-seven million, nine hundred fifty thousand, four hundred three".