1373550047 has 2 divisors, whose sum is σ = 1373550048. Its totient is φ = 1373550046.

The previous prime is 1373550023. The next prime is 1373550089. The reversal of 1373550047 is 7400553731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1373550047 - 2⁸ = 1373549791 is a prime.

It is a super-2 number, since 2×1373550047² = 3773279463227404418, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1373549989 and 1373550016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1373550947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686775023 + 686775024.

It is an arithmetic number, because the mean of its divisors is an integer number (686775024).

Almost surely, 2^1373550047 is an apocalyptic number.

1373550047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1373550047 is an equidigital number, since it uses as much as digits as its factorization.

1373550047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 1373550047 is about 37061.4361162651. The cubic root of 1373550047 is about 1111.5990391330.

The spelling of 1373550047 in words is "one billion, three hundred seventy-three million, five hundred fifty thousand, forty-seven".