1163002501 has 2 divisors, whose sum is σ = 1163002502. Its totient is φ = 1163002500.

The previous prime is 1163002471. The next prime is 1163002517. The reversal of 1163002501 is 1052003611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 928116225 + 234886276 = 30465^2 + 15326^2 .

It is a cyclic number.

It is not a de Polignac number, because 1163002501 - 2¹¹ = 1163000453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1163002531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581501250 + 581501251.

It is an arithmetic number, because the mean of its divisors is an integer number (581501251).

Almost surely, 2^1163002501 is an apocalyptic number.

It is an amenable number.

1163002501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1163002501 is an equidigital number, since it uses as much as digits as its factorization.

1163002501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1163002501 is about 34102.8224784988. The cubic root of 1163002501 is about 1051.6233396048.

The spelling of 1163002501 in words is "one billion, one hundred sixty-three million, two thousand, five hundred one".