3509452157 has 2 divisors, whose sum is σ = 3509452158. Its totient is φ = 3509452156.

The previous prime is 3509452129. The next prime is 3509452201. The reversal of 3509452157 is 7512549053.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3388869796 + 120582361 = 58214^2 + 10981^2 .

It is a cyclic number.

It is not a de Polignac number, because 3509452157 - 2¹⁰ = 3509451133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3509452117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1754726078 + 1754726079.

It is an arithmetic number, because the mean of its divisors is an integer number (1754726079).

Almost surely, 2^3509452157 is an apocalyptic number.

It is an amenable number.

3509452157 is a deficient number, since it is larger than the sum of its proper divisors (1).

3509452157 is an equidigital number, since it uses as much as digits as its factorization.

3509452157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189000, while the sum is 41.

The square root of 3509452157 is about 59240.6292758610. The cubic root of 3509452157 is about 1519.6600343389.

The spelling of 3509452157 in words is "three billion, five hundred nine million, four hundred fifty-two thousand, one hundred fifty-seven".