3651000623 has 2 divisors, whose sum is σ = 3651000624. Its totient is φ = 3651000622.

The previous prime is 3651000547. The next prime is 3651000637. The reversal of 3651000623 is 3260001563.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3651000623 - 2¹⁶ = 3650935087 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3651000592 and 3651000601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3651000643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1825500311 + 1825500312.

It is an arithmetic number, because the mean of its divisors is an integer number (1825500312).

Almost surely, 2^3651000623 is an apocalyptic number.

3651000623 is a deficient number, since it is larger than the sum of its proper divisors (1).

3651000623 is an equidigital number, since it uses as much as digits as its factorization.

3651000623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 3651000623 is about 60423.5105153615. The cubic root of 3651000623 is about 1539.8224092452.

The spelling of 3651000623 in words is "three billion, six hundred fifty-one million, six hundred twenty-three", and thus it is an aban number.