19132957 has 2 divisors, whose sum is σ = 19132958. Its totient is φ = 19132956.

The previous prime is 19132951. The next prime is 19132961. The reversal of 19132957 is 75923191.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17522596 + 1610361 = 4186^2 + 1269^2 .

It is an emirp because it is prime and its reverse (75923191) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19132957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19132951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9566478 + 9566479.

It is an arithmetic number, because the mean of its divisors is an integer number (9566479).

Almost surely, 2^19132957 is an apocalyptic number.

It is an amenable number.

19132957 is a deficient number, since it is larger than the sum of its proper divisors (1).

19132957 is an equidigital number, since it uses as much as digits as its factorization.

19132957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17010, while the sum is 37.

The square root of 19132957 is about 4374.1235693565. The cubic root of 19132957 is about 267.4611443840.

The spelling of 19132957 in words is "nineteen million, one hundred thirty-two thousand, nine hundred fifty-seven".