1197745749357 has 8 divisors (see below), whose sum is σ = 1616235228384. Its totient is φ = 788876718288.

The previous prime is 1197745749353. The next prime is 1197745749391. The reversal of 1197745749357 is 7539475477911.

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

It is not a de Polignac number, because 1197745749357 - 2² = 1197745749353 is a prime.

It is a super-2 number, since 2×1197745749357² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1197745749291 and 1197745749300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1197745749353) 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, 2405111698 + ... + 2405112195.

It is an arithmetic number, because the mean of its divisors is an integer number (202029403548).

Almost surely, 2^{1197745749357} is an apocalyptic number.

It is an amenable number.

1197745749357 is a deficient number, since it is larger than the sum of its proper divisors (418489479027).

1197745749357 is an equidigital number, since it uses as much as digits as its factorization.

1197745749357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4810223979.

The product of its digits is 233377200, while the sum is 69.

The spelling of 1197745749357 in words is "one trillion, one hundred ninety-seven billion, seven hundred forty-five million, seven hundred forty-nine thousand, three hundred fifty-seven".