1053193949 has 2 divisors, whose sum is σ = 1053193950. Its totient is φ = 1053193948.

The previous prime is 1053193919. The next prime is 1053193961. The reversal of 1053193949 is 9493913501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 842740900 + 210453049 = 29030^2 + 14507^2 .

It is a cyclic number.

It is not a de Polignac number, because 1053193949 - 2¹⁶ = 1053128413 is a prime.

It is a super-2 number, since 2×1053193949² = 2218434988420429202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1053193909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526596974 + 526596975.

It is an arithmetic number, because the mean of its divisors is an integer number (526596975).

Almost surely, 2^1053193949 is an apocalyptic number.

It is an amenable number.

1053193949 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053193949 is an equidigital number, since it uses as much as digits as its factorization.

1053193949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 131220, while the sum is 44.

The square root of 1053193949 is about 32452.9497734798. The cubic root of 1053193949 is about 1017.4258908046.

The spelling of 1053193949 in words is "one billion, fifty-three million, one hundred ninety-three thousand, nine hundred forty-nine".