1192648871 has 2 divisors, whose sum is σ = 1192648872. Its totient is φ = 1192648870.

The previous prime is 1192648837. The next prime is 1192648883. The reversal of 1192648871 is 1788462911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1192648871 - 2¹⁴ = 1192632487 is a prime.

It is a super-2 number, since 2×1192648871² = 2844822658995149282, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1192648571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 596324435 + 596324436.

It is an arithmetic number, because the mean of its divisors is an integer number (596324436).

Almost surely, 2^1192648871 is an apocalyptic number.

1192648871 is a deficient number, since it is larger than the sum of its proper divisors (1).

1192648871 is an equidigital number, since it uses as much as digits as its factorization.

1192648871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 47.

The square root of 1192648871 is about 34534.7487467333. The cubic root of 1192648871 is about 1060.4841952508.

The spelling of 1192648871 in words is "one billion, one hundred ninety-two million, six hundred forty-eight thousand, eight hundred seventy-one".