1051942517 has 2 divisors, whose sum is σ = 1051942518. Its totient is φ = 1051942516.

The previous prime is 1051942481. The next prime is 1051942553. The reversal of 1051942517 is 7152491501.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1051942481) and next prime (1051942553).

It can be written as a sum of positive squares in only one way, i.e., 937216996 + 114725521 = 30614^2 + 10711^2 .

It is an emirp because it is prime and its reverse (7152491501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1051942517 - 2¹⁰ = 1051941493 is a prime.

It is a super-2 number, since 2×1051942517² = 2213166118144590578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1051912517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525971258 + 525971259.

It is an arithmetic number, because the mean of its divisors is an integer number (525971259).

Almost surely, 2^1051942517 is an apocalyptic number.

It is an amenable number.

1051942517 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051942517 is an equidigital number, since it uses as much as digits as its factorization.

1051942517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 35.

The square root of 1051942517 is about 32433.6633299416. The cubic root of 1051942517 is about 1017.0227539306.

The spelling of 1051942517 in words is "one billion, fifty-one million, nine hundred forty-two thousand, five hundred seventeen".