3501145273 has 2 divisors, whose sum is σ = 3501145274. Its totient is φ = 3501145272.

The previous prime is 3501145243. The next prime is 3501145289. The reversal of 3501145273 is 3725411053.

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., 2829920809 + 671224464 = 53197^2 + 25908^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3501145273 is a prime.

It is not a weakly prime, because it can be changed into another prime (3501145213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1750572636 + 1750572637.

It is an arithmetic number, because the mean of its divisors is an integer number (1750572637).

Almost surely, 2^3501145273 is an apocalyptic number.

It is an amenable number.

3501145273 is a deficient number, since it is larger than the sum of its proper divisors (1).

3501145273 is an equidigital number, since it uses as much as digits as its factorization.

3501145273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 3501145273 is about 59170.4763627943. The cubic root of 3501145273 is about 1518.4600737522.

The spelling of 3501145273 in words is "three billion, five hundred one million, one hundred forty-five thousand, two hundred seventy-three".