47496389 has 2 divisors, whose sum is σ = 47496390. Its totient is φ = 47496388.

The previous prime is 47496353. The next prime is 47496401. The reversal of 47496389 is 98369474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43428100 + 4068289 = 6590^2 + 2017^2 .

It is a cyclic number.

It is not a de Polignac number, because 47496389 - 2⁸ = 47496133 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47496329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23748194 + 23748195.

It is an arithmetic number, because the mean of its divisors is an integer number (23748195).

Almost surely, 2^47496389 is an apocalyptic number.

It is an amenable number.

47496389 is a deficient number, since it is larger than the sum of its proper divisors (1).

47496389 is an equidigital number, since it uses as much as digits as its factorization.

47496389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 50.

The square root of 47496389 is about 6891.7624015922. The cubic root of 47496389 is about 362.1486447332.

The spelling of 47496389 in words is "forty-seven million, four hundred ninety-six thousand, three hundred eighty-nine".