3501145493 has 2 divisors, whose sum is σ = 3501145494. Its totient is φ = 3501145492.

The previous prime is 3501145489. The next prime is 3501145511. The reversal of 3501145493 is 3945411053.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3464264164 + 36881329 = 58858^2 + 6073^2 .

It is a cyclic number.

It is not a de Polignac number, because 3501145493 - 2² = 3501145489 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3501145423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1750572746 + 1750572747.

It is an arithmetic number, because the mean of its divisors is an integer number (1750572747).

Almost surely, 2^3501145493 is an apocalyptic number.

It is an amenable number.

3501145493 is a deficient number, since it is larger than the sum of its proper divisors (1).

3501145493 is an equidigital number, since it uses as much as digits as its factorization.

3501145493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 3501145493 is about 59170.4782218295. The cubic root of 3501145493 is about 1518.4601055572.

The spelling of 3501145493 in words is "three billion, five hundred one million, one hundred forty-five thousand, four hundred ninety-three".