1542365093 has 2 divisors, whose sum is σ = 1542365094. Its totient is φ = 1542365092.

The previous prime is 1542365059. The next prime is 1542365141. The reversal of 1542365093 is 3905632451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1526699329 + 15665764 = 39073^2 + 3958^2 .

It is a cyclic number.

It is not a de Polignac number, because 1542365093 - 2¹⁰ = 1542364069 is a prime.

It is a super-4 number, since 4×1542365093⁴ (a number of 38 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1542365023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 771182546 + 771182547.

It is an arithmetic number, because the mean of its divisors is an integer number (771182547).

Almost surely, 2^1542365093 is an apocalyptic number.

It is an amenable number.

1542365093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1542365093 is an equidigital number, since it uses as much as digits as its factorization.

1542365093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 38.

The square root of 1542365093 is about 39272.9562549091. The cubic root of 1542365093 is about 1155.3912189587.

The spelling of 1542365093 in words is "one billion, five hundred forty-two million, three hundred sixty-five thousand, ninety-three".