47098481 has 2 divisors, whose sum is σ = 47098482. Its totient is φ = 47098480.

The previous prime is 47098451. The next prime is 47098487. The reversal of 47098481 is 18489074.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40768225 + 6330256 = 6385^2 + 2516^2 .

It is a cyclic number.

It is not a de Polignac number, because 47098481 - 2⁶ = 47098417 is a prime.

It is a super-2 number, since 2×47098481² = 4436533825014722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47098487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23549240 + 23549241.

It is an arithmetic number, because the mean of its divisors is an integer number (23549241).

Almost surely, 2^47098481 is an apocalyptic number.

It is an amenable number.

47098481 is a deficient number, since it is larger than the sum of its proper divisors (1).

47098481 is an equidigital number, since it uses as much as digits as its factorization.

47098481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 47098481 is about 6862.8333070241. The cubic root of 47098481 is about 361.1344894757.

The spelling of 47098481 in words is "forty-seven million, ninety-eight thousand, four hundred eighty-one".