4521957071 has 2 divisors, whose sum is σ = 4521957072. Its totient is φ = 4521957070.

The previous prime is 4521957061. The next prime is 4521957131. The reversal of 4521957071 is 1707591254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4521957071 - 2²⁶ = 4454848207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4521957031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2260978535 + 2260978536.

It is an arithmetic number, because the mean of its divisors is an integer number (2260978536).

Almost surely, 2^4521957071 is an apocalyptic number.

4521957071 is a deficient number, since it is larger than the sum of its proper divisors (1).

4521957071 is an equidigital number, since it uses as much as digits as its factorization.

4521957071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 88200, while the sum is 41.

The square root of 4521957071 is about 67245.4985184882. The cubic root of 4521957071 is about 1653.6444781877.

The spelling of 4521957071 in words is "four billion, five hundred twenty-one million, nine hundred fifty-seven thousand, seventy-one".