942572093 has 2 divisors, whose sum is σ = 942572094. Its totient is φ = 942572092.

The previous prime is 942572047. The next prime is 942572107. The reversal of 942572093 is 390275249.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 482812729 + 459759364 = 21973^2 + 21442^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-942572093 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 942572093.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (942572593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 471286046 + 471286047.

It is an arithmetic number, because the mean of its divisors is an integer number (471286047).

Almost surely, 2^942572093 is an apocalyptic number.

It is an amenable number.

942572093 is a deficient number, since it is larger than the sum of its proper divisors (1).

942572093 is an equidigital number, since it uses as much as digits as its factorization.

942572093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 942572093 is about 30701.3369904309. The cubic root of 942572093 is about 980.4787654429.

It can be divided in two parts, 9425 and 72093, that added together give a palindrome (81518).

The spelling of 942572093 in words is "nine hundred forty-two million, five hundred seventy-two thousand, ninety-three".