43047488357 has 2 divisors, whose sum is σ = 43047488358. Its totient is φ = 43047488356.

The previous prime is 43047488303. The next prime is 43047488401. The reversal of 43047488357 is 75388474034.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34595628001 + 8451860356 = 185999^2 + 91934^2 .

It is a cyclic number.

It is not a de Polignac number, because 43047488357 - 2²² = 43043294053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43047488299 and 43047488308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43047448357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21523744178 + 21523744179.

It is an arithmetic number, because the mean of its divisors is an integer number (21523744179).

Almost surely, 2^43047488357 is an apocalyptic number.

It is an amenable number.

43047488357 is a deficient number, since it is larger than the sum of its proper divisors (1).

43047488357 is an equidigital number, since it uses as much as digits as its factorization.

43047488357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9031680, while the sum is 53.

The spelling of 43047488357 in words is "forty-three billion, forty-seven million, four hundred eighty-eight thousand, three hundred fifty-seven".