47693726441 has 2 divisors, whose sum is σ = 47693726442. Its totient is φ = 47693726440.

The previous prime is 47693726401. The next prime is 47693726449. The reversal of 47693726441 is 14462739674.

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., 31691476441 + 16002250000 = 178021^2 + 126500^2 .

It is a cyclic number.

It is not a de Polignac number, because 47693726441 - 2¹⁸ = 47693464297 is a prime.

It is not a weakly prime, because it can be changed into another prime (47693726449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23846863220 + 23846863221.

It is an arithmetic number, because the mean of its divisors is an integer number (23846863221).

Almost surely, 2^47693726441 is an apocalyptic number.

It is an amenable number.

47693726441 is a deficient number, since it is larger than the sum of its proper divisors (1).

47693726441 is an equidigital number, since it uses as much as digits as its factorization.

47693726441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6096384, while the sum is 53.

The spelling of 47693726441 in words is "forty-seven billion, six hundred ninety-three million, seven hundred twenty-six thousand, four hundred forty-one".