1127630501 has 2 divisors, whose sum is σ = 1127630502. Its totient is φ = 1127630500.

The previous prime is 1127630473. The next prime is 1127630509. The reversal of 1127630501 is 1050367211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1032079876 + 95550625 = 32126^2 + 9775^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1127630501 is a prime.

It is a super-2 number, since 2×1127630501² = 2543101093571022002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1127630509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563815250 + 563815251.

It is an arithmetic number, because the mean of its divisors is an integer number (563815251).

Almost surely, 2^1127630501 is an apocalyptic number.

It is an amenable number.

1127630501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1127630501 is an equidigital number, since it uses as much as digits as its factorization.

1127630501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 1127630501 is about 33580.2099606301. The cubic root of 1127630501 is about 1040.8518972225.

Adding to 1127630501 its reverse (1050367211), we get a palindrome (2177997712).

The spelling of 1127630501 in words is "one billion, one hundred twenty-seven million, six hundred thirty thousand, five hundred one".