3507003989 has 2 divisors, whose sum is σ = 3507003990. Its totient is φ = 3507003988.

The previous prime is 3507003961. The next prime is 3507004027. The reversal of 3507003989 is 9893007053.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2772864964 + 734139025 = 52658^2 + 27095^2 .

It is a cyclic number.

It is not a de Polignac number, because 3507003989 - 2²⁰ = 3505955413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3507003889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1753501994 + 1753501995.

It is an arithmetic number, because the mean of its divisors is an integer number (1753501995).

Almost surely, 2^3507003989 is an apocalyptic number.

It is an amenable number.

3507003989 is a deficient number, since it is larger than the sum of its proper divisors (1).

3507003989 is an equidigital number, since it uses as much as digits as its factorization.

3507003989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 3507003989 is about 59219.9627575026. The cubic root of 3507003989 is about 1519.3065842523.

The spelling of 3507003989 in words is "three billion, five hundred seven million, three thousand, nine hundred eighty-nine".