2987813629 has 2 divisors, whose sum is σ = 2987813630. Its totient is φ = 2987813628.

The previous prime is 2987813581. The next prime is 2987813639. The reversal of 2987813629 is 9263187892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1867104100 + 1120709529 = 43210^2 + 33477^2 .

It is a cyclic number.

It is not a de Polignac number, because 2987813629 - 2²⁵ = 2954259197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2987813629.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2987813639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1493906814 + 1493906815.

It is an arithmetic number, because the mean of its divisors is an integer number (1493906815).

Almost surely, 2^2987813629 is an apocalyptic number.

It is an amenable number.

2987813629 is a deficient number, since it is larger than the sum of its proper divisors (1).

2987813629 is an equidigital number, since it uses as much as digits as its factorization.

2987813629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2612736, while the sum is 55.

The square root of 2987813629 is about 54660.8967087076. The cubic root of 2987813629 is about 1440.2940546927.

The spelling of 2987813629 in words is "two billion, nine hundred eighty-seven million, eight hundred thirteen thousand, six hundred twenty-nine".