28614900407 has 2 divisors, whose sum is σ = 28614900408. Its totient is φ = 28614900406.

The previous prime is 28614900373. The next prime is 28614900439. The reversal of 28614900407 is 70400941682.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28614900407 - 2¹² = 28614896311 is a prime.

It is a super-3 number, since 3×28614900407³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28614908407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14307450203 + 14307450204.

It is an arithmetic number, because the mean of its divisors is an integer number (14307450204).

Almost surely, 2^28614900407 is an apocalyptic number.

28614900407 is a deficient number, since it is larger than the sum of its proper divisors (1).

28614900407 is an equidigital number, since it uses as much as digits as its factorization.

28614900407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 28614900407 in words is "twenty-eight billion, six hundred fourteen million, nine hundred thousand, four hundred seven".