4521002137 has 2 divisors, whose sum is σ = 4521002138. Its totient is φ = 4521002136.

The previous prime is 4521002119. The next prime is 4521002141. The reversal of 4521002137 is 7312001254.

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., 4088195721 + 432806416 = 63939^2 + 20804^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4521002137 is a prime.

It is not a weakly prime, because it can be changed into another prime (4521002147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2260501068 + 2260501069.

It is an arithmetic number, because the mean of its divisors is an integer number (2260501069).

Almost surely, 2^4521002137 is an apocalyptic number.

It is an amenable number.

4521002137 is a deficient number, since it is larger than the sum of its proper divisors (1).

4521002137 is an equidigital number, since it uses as much as digits as its factorization.

4521002137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 4521002137 is about 67238.3977872763. The cubic root of 4521002137 is about 1653.5280660176.

The spelling of 4521002137 in words is "four billion, five hundred twenty-one million, two thousand, one hundred thirty-seven".