14670252661 has 2 divisors, whose sum is σ = 14670252662. Its totient is φ = 14670252660.

The previous prime is 14670252647. The next prime is 14670252673. The reversal of 14670252661 is 16625207641.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10960833636 + 3709419025 = 104694^2 + 60905^2 .

It is a cyclic number.

It is not a de Polignac number, because 14670252661 - 2¹⁷ = 14670121589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14670252631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7335126330 + 7335126331.

It is an arithmetic number, because the mean of its divisors is an integer number (7335126331).

Almost surely, 2^14670252661 is an apocalyptic number.

It is an amenable number.

14670252661 is a deficient number, since it is larger than the sum of its proper divisors (1).

14670252661 is an equidigital number, since it uses as much as digits as its factorization.

14670252661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 14670252661 in words is "fourteen billion, six hundred seventy million, two hundred fifty-two thousand, six hundred sixty-one".