1198072951 has 2 divisors, whose sum is σ = 1198072952. Its totient is φ = 1198072950.

The previous prime is 1198072919. The next prime is 1198072961. The reversal of 1198072951 is 1592708911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1198072951 - 2⁵ = 1198072919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1198072898 and 1198072907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1198072961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 599036475 + 599036476.

It is an arithmetic number, because the mean of its divisors is an integer number (599036476).

Almost surely, 2^1198072951 is an apocalyptic number.

1198072951 is a deficient number, since it is larger than the sum of its proper divisors (1).

1198072951 is an equidigital number, since it uses as much as digits as its factorization.

1198072951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 43.

The square root of 1198072951 is about 34613.1904192607. The cubic root of 1198072951 is about 1062.0894324384.

The spelling of 1198072951 in words is "one billion, one hundred ninety-eight million, seventy-two thousand, nine hundred fifty-one".