102627479 has 2 divisors, whose sum is σ = 102627480. Its totient is φ = 102627478.

The previous prime is 102627467. The next prime is 102627509. The reversal of 102627479 is 974726201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102627479 - 2¹² = 102623383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102627409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51313739 + 51313740.

It is an arithmetic number, because the mean of its divisors is an integer number (51313740).

Almost surely, 2^102627479 is an apocalyptic number.

102627479 is a deficient number, since it is larger than the sum of its proper divisors (1).

102627479 is an equidigital number, since it uses as much as digits as its factorization.

102627479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 102627479 is about 10130.5221484384. The cubic root of 102627479 is about 468.1890155610.

The spelling of 102627479 in words is "one hundred two million, six hundred twenty-seven thousand, four hundred seventy-nine".