1163962801 has 2 divisors, whose sum is σ = 1163962802. Its totient is φ = 1163962800.

The previous prime is 1163962757. The next prime is 1163962841. The reversal of 1163962801 is 1082693611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 752075776 + 411887025 = 27424^2 + 20295^2 .

It is an emirp because it is prime and its reverse (1082693611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1163962801 - 2²³ = 1155574193 is a prime.

It is a super-2 number, since 2×1163962801² = 2709618804223531202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1163962841) 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, 581981400 + 581981401.

It is an arithmetic number, because the mean of its divisors is an integer number (581981401).

Almost surely, 2^1163962801 is an apocalyptic number.

It is an amenable number.

1163962801 is a deficient number, since it is larger than the sum of its proper divisors (1).

1163962801 is an equidigital number, since it uses as much as digits as its factorization.

1163962801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 1163962801 is about 34116.8990531086. The cubic root of 1163962801 is about 1051.9127044360.

The spelling of 1163962801 in words is "one billion, one hundred sixty-three million, nine hundred sixty-two thousand, eight hundred one".