1952373947 has 2 divisors, whose sum is σ = 1952373948. Its totient is φ = 1952373946.

The previous prime is 1952373889. The next prime is 1952374001. The reversal of 1952373947 is 7493732591.

It is a strong prime.

It is an emirp because it is prime and its reverse (7493732591) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1952373947 - 2¹⁰ = 1952372923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1952373895 and 1952373904.

It is not a weakly prime, because it can be changed into another prime (1952375947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 976186973 + 976186974.

It is an arithmetic number, because the mean of its divisors is an integer number (976186974).

Almost surely, 2^1952373947 is an apocalyptic number.

1952373947 is a deficient number, since it is larger than the sum of its proper divisors (1).

1952373947 is an equidigital number, since it uses as much as digits as its factorization.

1952373947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1428840, while the sum is 50.

The square root of 1952373947 is about 44185.6758124169. The cubic root of 1952373947 is about 1249.8397548181.

The spelling of 1952373947 in words is "one billion, nine hundred fifty-two million, three hundred seventy-three thousand, nine hundred forty-seven".