3487388651 has 2 divisors, whose sum is σ = 3487388652. Its totient is φ = 3487388650.

The previous prime is 3487388647. The next prime is 3487388669. The reversal of 3487388651 is 1568837843.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3487388651 - 2² = 3487388647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3487388593 and 3487388602.

It is not a weakly prime, because it can be changed into another prime (3487388251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1743694325 + 1743694326.

It is an arithmetic number, because the mean of its divisors is an integer number (1743694326).

Almost surely, 2^3487388651 is an apocalyptic number.

3487388651 is a deficient number, since it is larger than the sum of its proper divisors (1).

3487388651 is an equidigital number, since it uses as much as digits as its factorization.

3487388651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3870720, while the sum is 53.

The square root of 3487388651 is about 59054.1162917540. The cubic root of 3487388651 is about 1516.4686968158.

The spelling of 3487388651 in words is "three billion, four hundred eighty-seven million, three hundred eighty-eight thousand, six hundred fifty-one".