1190099623 has 2 divisors, whose sum is σ = 1190099624. Its totient is φ = 1190099622.

The previous prime is 1190099597. The next prime is 1190099633. The reversal of 1190099623 is 3269900911.

It is a strong prime.

It is an emirp because it is prime and its reverse (3269900911) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1190099623 is a prime.

It is a super-2 number, since 2×1190099623² = 2832674225329484258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1190099633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 595049811 + 595049812.

It is an arithmetic number, because the mean of its divisors is an integer number (595049812).

Almost surely, 2^1190099623 is an apocalyptic number.

1190099623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1190099623 is an equidigital number, since it uses as much as digits as its factorization.

1190099623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244, while the sum is 40.

The square root of 1190099623 is about 34497.8205543481. The cubic root of 1190099623 is about 1059.7280728245.

The spelling of 1190099623 in words is "one billion, one hundred ninety million, ninety-nine thousand, six hundred twenty-three".