542203747 has 2 divisors, whose sum is σ = 542203748. Its totient is φ = 542203746.

The previous prime is 542203643. The next prime is 542203751. The reversal of 542203747 is 747302245.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542203747 is a prime.

It is not a weakly prime, because it can be changed into another prime (542203757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271101873 + 271101874.

It is an arithmetic number, because the mean of its divisors is an integer number (271101874).

Almost surely, 2^542203747 is an apocalyptic number.

542203747 is a deficient number, since it is larger than the sum of its proper divisors (1).

542203747 is an equidigital number, since it uses as much as digits as its factorization.

542203747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 34.

The square root of 542203747 is about 23285.2688839962. The cubic root of 542203747 is about 815.4315388097.

The spelling of 542203747 in words is "five hundred forty-two million, two hundred three thousand, seven hundred forty-seven".