1202313797 has 8 divisors (see below), whose sum is σ = 1285644312. Its totient is φ = 1120384000.

The previous prime is 1202313769. The next prime is 1202313817. The reversal of 1202313797 is 7973132021.

It can be written as a sum of positive squares in 4 ways, for example, as 367450561 + 834863236 = 19169^2 + 28894^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1202313797 - 2⁶ = 1202313733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202313737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348404 + ... + 351837.

It is an arithmetic number, because the mean of its divisors is an integer number (160705539).

Almost surely, 2^1202313797 is an apocalyptic number.

1202313797 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1202313797 is a deficient number, since it is larger than the sum of its proper divisors (83330515).

1202313797 is a wasteful number, since it uses less digits than its factorization.

1202313797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700359.

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 1202313797 is about 34674.3968512792. The cubic root of 1202313797 is about 1063.3411240693.

The spelling of 1202313797 in words is "one billion, two hundred two million, three hundred thirteen thousand, seven hundred ninety-seven".