972342127 has 2 divisors, whose sum is σ = 972342128. Its totient is φ = 972342126.

The previous prime is 972342097. The next prime is 972342139. The reversal of 972342127 is 721243279.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-972342127 is a prime.

It is equal to p_49511917 and since 972342127 and 49511917 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (972342167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486171063 + 486171064.

It is an arithmetic number, because the mean of its divisors is an integer number (486171064).

Almost surely, 2^972342127 is an apocalyptic number.

972342127 is a deficient number, since it is larger than the sum of its proper divisors (1).

972342127 is an equidigital number, since it uses as much as digits as its factorization.

972342127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 37.

The square root of 972342127 is about 31182.4009178254. The cubic root of 972342127 is about 990.6943830992.

The spelling of 972342127 in words is "nine hundred seventy-two million, three hundred forty-two thousand, one hundred twenty-seven".