10742412157 has 2 divisors, whose sum is σ = 10742412158. Its totient is φ = 10742412156.

The previous prime is 10742412139. The next prime is 10742412169. The reversal of 10742412157 is 75121424701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9601256196 + 1141155961 = 97986^2 + 33781^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10742412157 is a prime.

It is a super-2 number, since 2×10742412157² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10742415157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5371206078 + 5371206079.

It is an arithmetic number, because the mean of its divisors is an integer number (5371206079).

Almost surely, 2^10742412157 is an apocalyptic number.

It is an amenable number.

10742412157 is a deficient number, since it is larger than the sum of its proper divisors (1).

10742412157 is an equidigital number, since it uses as much as digits as its factorization.

10742412157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15680, while the sum is 34.

Adding to 10742412157 its reverse (75121424701), we get a palindrome (85863836858).

The spelling of 10742412157 in words is "ten billion, seven hundred forty-two million, four hundred twelve thousand, one hundred fifty-seven".