1301098897 has 4 divisors (see below), whose sum is σ = 1486970176. Its totient is φ = 1115227620.

The previous prime is 1301098889. The next prime is 1301098957. The reversal of 1301098897 is 7988901031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7988901031 = 17333 ⋅460907.

It is a cyclic number.

It is not a de Polignac number, because 1301098897 - 2³ = 1301098889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1301098817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92935629 + ... + 92935642.

It is an arithmetic number, because the mean of its divisors is an integer number (371742544).

Almost surely, 2^1301098897 is an apocalyptic number.

It is an amenable number.

1301098897 is a deficient number, since it is larger than the sum of its proper divisors (185871279).

1301098897 is an equidigital number, since it uses as much as digits as its factorization.

1301098897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185871278.

The product of its (nonzero) digits is 108864, while the sum is 46.

The square root of 1301098897 is about 36070.7484951449. The cubic root of 1301098897 is about 1091.7003165459.

The spelling of 1301098897 in words is "one billion, three hundred one million, ninety-eight thousand, eight hundred ninety-seven".